Gas Explosion in Baltimore 1 Dead 7 injured

A "major" gas explosion leveled several homes in northwest Baltimore on Monday, killing one woman and leaving six others injured, authorities said. At least four of the injured were listed in serious condition, according to the Baltimore City Fire Department.

As of 3:30 p.m., the scene was still considered active as officials searched for possible victims. It's still unknown how many homes were leveled in the explosion.  

One of the victims was pulled out of the rubble after a search and rescue operation, said the spokeswoman, Blair Adams. The person was responsive as they were being carried away on a stretcher, and neighbors were heard applauding, CBS Baltimore reported.