Carbon County, PA – Twelve dogs died at a Carbon County kennel on Friday when the structure’s propane tank exploded.

An Associated Press report says the blast killed 12 of 30 dogs at Pazzazz Pet Boarding near Lehighton, Pa. The facility’s propane tank was being filled by a delivery tank at the time.

Thirteen dogs were injured, six of them seriously, the report says. Five emergency responders were treated for smoke inhalation or minor burns, the

report says.