Orlando workplace shooting

Authorities search the mobile home of John Robert Neumann Jr., in Maitland, Fla., on June 5, 2017. Neumann shot and killed five people and then killed himself at an industrial park in Orlando earlier Monday.

A woman reacts after a deadly shooting Monday, June 5, 2017, in Orlando, Fla. A man who was fired from a Florida awning factory in April returned Monday with a gun and methodically killed several people, then took his own life, authorities said.

Family and coworkers arrive at a staging center set up by the Orange County Sheriff’s Office following an office shooting that killed five in Orlando, Fla., on June 5, 2017.

Investigators work the scene of a multiple shooting at an area business in an industrial area on June 5, 2017, in Orlando, Florida.

A law enforcement official wipes her eyes at the entrance to the shooting crime scene in Orlando, Florida, on June 5, 2017.

Authorities search the mobile home of John Robert Neumann Jr., in Maitland, Fla., on June 5, 2017. Neumann shot and killed five people and then killed himself at an industrial park in Orlando earlier Monday.

Law enforcement officers, including a K-9 unit, investigate near the scene of a shooting where there were multiple fatalities in an industrial area near Orlando, Fla., June 5, 2017.

Investigators work the scene of a multiple shooting at an area business in an industrial area on June 5, 2017, northeast of downtown Orlando, Florida.

Investigators work the scene of a multiple shooting at an area business in an industrial area on June 5, 2017, in Orlando, Florida.

Family and coworkers arrive at a staging center following an office shooting that killed five in Orlando, Fla., on June 5, 2017 .

Family and coworkers arrive at the scene of an office shooting that killed five in Orlando, Fla., on June 5, 2017.

A police chaplain talks to family and coworkers as they arrive at the scene of an office shooting that killed five in Orlando, Fla., on June 5, 2017.

Orange County Sheriff Jerry Demings updates the news media about a workplace shooting in Orlando, Fla., on June 5, 2017.

Law enforcement officers investigate the scene where five employees were killed in a shooting at Fiamma, a business in Orlando, Fla., on June 5, 2017.