Pictures Warren Building Explosion May 9, 2011 / 10:51 PM EDT / CBS News credit: jwa Warren Building Explosion - 2 An evening explosion and fire rocked a neighborhood near Nine Mile and Hoover in Warren. (credit: jwa) Warren Building Explosion - 3 credit: jwa Warren Building Explosion - 4 credit: jwa Explosion Aftermath WWJ Photo/Bill Szumanski Explosion Aftermath (1) WWJ Photo/Bill Szumanski Explosion Aftermath (2) WWJ Photo/Bill Szumanski Explosion Aftermath (3) WWJ Photo/Bill Szumanski Explosion Aftermath (4) WWJ Photo/Ron Dewey Explosion Aftermath (5) WWJ Photo/Bill Szumanski ATF Agents are doing a systematic check of the remains of a laundry that exploded in early May WWJ Photo/Pat Sweeting ATF agents from several states aid in tracking down clues to cause of explosion WWJ Photo/Pat Sweeting Damage at nearby used car lot WWJ Photo/Pat Sweeting Damage to laundry and Mercedes parked near the building WWJ Photo/Pat Sweeting Debris from the destroyed building landed in trees and lamp posts WWJ Photo/Pat Sweeting Explosion Aftermath WWJ Photo/Pat Sweeting Explosion Aftermath WWJ Photo/Pat Sweeting Explosion Aftermath WWJ Photo/Pat Sweeting Explosion Aftermath WWJ Photo/Pat Sweeting Explosion Aftermath WWJ Photo/Pat Sweeting Earthmover arranges debris for ATF agents to check WWJ Photo/Pat Sweeting Glenn Barna, Owner of Triple-A Waterjet & Machining -- closed by explosion of laundry next door WWJ Photo/Pat Sweeting Remains of laundry in Warren that was severely damaged by the May 6, 2011 explosion WWJ Photo/Pat Sweeting Some of the exterior damage to Triple-A Waterjet & Machining in Warren [one of several photos] WWJ Photo/Pat Sweeting What's left of what was customer's laundry WWJ Photo/Pat Sweeting