Lisa Crowder, facing camera, is hugged by a friend before a First Baptist Church service held in a field four days after an explosion at a fertilizer plant in West, Texas. Crowder's home was destroyed in the massive explosion.
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Fertilizer plant explosion near Waco, Texas

Lisa Crowder, facing camera, is hugged by a friend before a First Baptist Church service held in a field four days after an explosion at a fertilizer plant in West, Texas. Crowder's home was destroyed in the massive explosion.

Lisa Crowder, facing camera, is hugged by a friend before a First Baptist Church service held in a field four days after an explosion at a fertilizer plant in West, Texas. Crowder’s home was destroyed in the massive explosion.  (Charlie Riedel / Associated Press)

Churchgoers pray after a First Baptist Church service held in a field because the building was in the damage zone after a massive explosion at a fertilizer plant in West, Texas.

Churchgoers pray after a First Baptist Church service held in a field because the building was in the damage zone after a massive explosion at a fertilizer plant in West, Texas.  (Charlie Riedel / Associated Press)

Volunteers Dub Harris and Virgil Thompson, right, both from Temple, Texas, cut lumber to build a ramp for a temporary classroom after an explosion at a fertilizer plant in West, Texas, damaged three of the district's schools.

Volunteers Dub Harris and Virgil Thompson, right, both from Temple, Texas, cut lumber to build a ramp for a temporary classroom after an explosion at a fertilizer plant in West, Texas, damaged three of the district’s schools.   (Charlie Riedel / Associated Press)

Firefighters conduct a search-and-rescue mission at an apartment complex destroyed by an explosion at a fertilizer plant in West, Texas.

Firefighters conduct a search-and-rescue mission at an apartment complex destroyed by an explosion at a fertilizer plant in West, Texas.  (LM Otero / Associated Press)

This apartment complex was destroyed by an explosion at a nearby fertilizer plant in West, Texas.

This apartment complex was destroyed by an explosion at a nearby fertilizer plant in West, Texas.  (LM Otero / Associated Press)

Firefighters set a brace to support a beam during a search-and-rescue operation at an apartment complex destroyed by an explosion at a fertilizer plant in West, Texas.

Firefighters set a brace to support a beam during a search-and-rescue operation at an apartment complex destroyed by an explosion at a fertilizer plant in West, Texas.  (LM Otero / Associated Press)

Merchandise and glass are scattered in the West Thrift Shop in West, Texas, on Thursday, a day after a massive explosion at the West Fertilizer Co.

Merchandise and glass are scattered in the West Thrift Shop in West, Texas, on Thursday, a day after a massive explosion at the West Fertilizer Co.  (Paul Moseley / Associated Press)

Workers board up windows of a home near the site of the fertilizer plant explosion in West, Texas.

Workers board up windows of a home near the site of the fertilizer plant explosion in West, Texas.   (Erich Schlegel / Getty Images)

Residents at the West Community Center pray for the victims of the explosion at the West Fertilizer Co.

Residents at the West Community Center pray for the victims of the explosion at the West Fertilizer Co.   (Chip Somodevilla / Getty Images)

West High School students Kelsey Hoelscher, left, and Heather Perry embrace after a prayer session for the victims of the fertilizer plant blast in West, Texas.

West High School students Kelsey Hoelscher, left, and Heather Perry embrace after a prayer session for the victims of the fertilizer plant blast in West, Texas.   (Chip Somodevilla / Getty Images)

Texas Atty. Gen. Greg Abbott speaks to reporters about the massive explosion at a fertilizer plant that occurred in West, Texas.

Texas Atty. Gen. Greg Abbott speaks to reporters about the massive explosion at a fertilizer plant that occurred in West, Texas.   (Frederic J. Brown / AFP/Getty Images)

Firefighters search an apartment destroyed by an explosion at a fertilizer plant in West, Texas.

Firefighters search an apartment destroyed by an explosion at a fertilizer plant in West, Texas.  (L.M. Otero / Associated Press)

A massive explosion at the West Fertilizer Co. killed as many as 15 people and injured more than 160, officials said overnight.

A massive explosion at the West Fertilizer Co. killed as many as 15 people and injured more than 160, officials said overnight.   (L.M. Otero / Associated Press)

Firefighters conduct a search and rescue operation in the blast zone of an explosion at a fertilizer plant in West, Texas.

Firefighters conduct a search and rescue operation in the blast zone of an explosion at a fertilizer plant in West, Texas.  (L.M. Otero / Associated Press)

A firefighter handles a children's bunk bed during a search of an apartment destroyed by an explosion at a fertilizer plant in West, Texas.

A firefighter handles a children’s bunk bed during a search of an apartment destroyed by an explosion at a fertilizer plant in West, Texas.  (L.M. Otero / Associated Press)

A victim from the West fertilizer plant explosion is wheeled into Hillcrest Baptist Medical Hospital in Waco, Texas.

A victim from the West fertilizer plant explosion is wheeled into Hillcrest Baptist Medical Hospital in Waco, Texas.  (Jerry Larson / Associated Press)

Firefighters conduct search and rescue of an apartment destroyed by an explosion at a fertilizer plant in West, Texas.

Firefighters conduct search and rescue of an apartment destroyed by an explosion at a fertilizer plant in West, Texas.  (L.M. Otero / Associated Press)

The remains of the the West Fertilizer Co. plant smolder in the rain on Thursday in West, Texas.

The remains of the the West Fertilizer Co. plant smolder in the rain on Thursday in West, Texas.  (Smiley N. Pool / Associated Press)

Waco police spokesman William Swanton addresses the media during a press conference about the fertilizer plant that exploded in West, Texas.

Waco police spokesman William Swanton addresses the media during a press conference about the fertilizer plant that exploded in West, Texas.  (Larry W. Smith / EPA)

A cloud of smoke rises from a fertilizer plant where an explosion occurred in West, Texas.

A cloud of smoke rises from a fertilizer plant where an explosion occurred in West, Texas.  (Andy Bartee / McClatchy-Tribune)

An injured person is assisted as a nursing home is evacuated after an explosion at a nearby fertilizer plant in West, Texas.

An injured person is assisted as a nursing home is evacuated after an explosion at a nearby fertilizer plant in West, Texas.   (Rod Aydelotte / Associated Press )

Emergency workers fight a house fire after an explosion at a nearby fertilizer plant in West, Texas.

Emergency workers fight a house fire after an explosion at a nearby fertilizer plant in West, Texas.   (Rod Aydelotte / Associated Press)

Rescue workers pass a damaged apartment complex after an explosion at a fertilizer plant in West, Texas.

Rescue workers pass a damaged apartment complex after an explosion at a fertilizer plant in West, Texas.  (Rod Aydelotte / Associated Press)

Emergency workers evacuate elderly residents from a damaged nursing home after an explosion at a fertilizer plant in West, Texas.

Emergency workers evacuate elderly residents from a damaged nursing home after an explosion at a fertilizer plant in West, Texas.   (Rod Aydelotte / Associated Press)

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