Police are investigating after human remains were discovered inside of a construction trailer in Southwest Philadelphia Saturday night.

Detectives said Anthony Jerome Sharpe Jr. of Smyrna, Delaware, was sitting near the slides at Russell DeRitis Playground along Grays Avenue when a gunman snuck up behind him and shot him several times.

One person was shot and killed at a park in Southwest Philadelphia Monday night, police said. Police are on the scene at 57th Street and Grays Avenue where the male victim was shot in the head just before 9 p.m., Chief Inspector Scott Small said. The victim was pronounced dead at the scene, Small said.

Detectives are investigating after human remains were found inside a construction trailer Saturday night in Southwest Philadelphia, according to authorities. Officers responded just after 7 p.m. to the corner of 51st Street and Grays Avenue,

Officials say human remains were discovered inside a white construction trailer in Southwest Philadelphia Saturday night. Officials were not able to immediately identify an age or gender.