Authorities are investigating after a body was found in a bag on a Brooklyn street Thursday, according to law enforcement sources familiar with the case. Chopper 4 showed a heavy police presence at the East 91st Street scene in Canarsie, where the body was found. Neighbors say police have video s howing someone drop the bag in front of a church overnight. They say several hours later, a man known to collect scrap metal was seen pulling the bag down the street. He discovered the body. It is believed to be that of a man between 50 and 60 years old, police say. The medical examiner’s office will determine how he died. No other details on the circumstances were immediately available. ...read more read less