A person of interest is being sought by local and federal authorities after 3 pipe bombs were found in a Warrington Township home Wednesday. Warrington Police, the ATF, and Philadelphia Bomb Squad were called to a home on Saddle Drive after the owner discovered the pipe bombs in her kitchen, according to police. The bomb squad detonated the pipe bombs. Several homes were evacuated. NBC10's Claudia Rivero was on the scene Wednesday night talking to investigators and concerned neighbors.