Investigators are back out at a home in Philadelphia’s Olney section on Wednesday that has drawn the attention of several law enforcement agencies.
Philadelphia police said they are excavating a pipe at the residence along the 400 block of Chew Avenue, with the assistance of the FBI and water department.
Chopper 6 over Chew Avenue house at center of ongoing investigation
Once they have removed the pipe, officials say it will then be examined by forensics…