Man dies after being shot in the head in Southwest Philadelphia. Matt O'Donnell reports during Action News at 4 a.m. on August 8, 2019.PHILADLEPHIA (WPVI) -- Detectives are trying to determine the motive for a murder in Southwest Philadelphia.The victim was a 23-year-old man. He was shot once in the head Wednesday afternoon inside a bedroom of a home on the 1100 block of South Peach Street.A man has been detained, but not named or charged. Report a correction or typo