Rescuers work amid wreckage caused by a gas tank truck explosion at a hospital in Cuajimalpa, Mexico City, on Jan. 29, 2015. (David Deolarte, AFP/Getty Images)
Rescuers work amid wreckage caused by an explosion at a maternity and children’s hospital in Mexico City on Jan. 29, 2015. At least seven people were killed in the blast. (David Deolarte, AFP/Getty Images)
Rescuers work amid wreckage caused by an explosion at a maternity and children’s hospital in Mexico City on Jan. 29, 2015. At least seven people were killed in the blast. (David Deolarte, AFP/Getty Images)
The explosion at a maternity and children’s hospital in Mexico City injured at least 22 children and 32 adults on Jan. 29, 2015, according to rescue workers. (David Deolarte, AFP/Getty Images)
Rescuers work amid wreckage caused by an explosion at a maternity and children’s hospital in Mexico City on Jan. 29, 2015. At least seven people were killed in the blast. (David Deolarte, AFP/Getty Images)
Rescue workers help an injured woman at the scene where a gas tank truck exploded outside a maternity and children’s hospital in Mexico City on Jan. 29, 2015. (David Deolarte, AFP/Getty Images)
