A 4-year-old boy's fall from a third-floor apartment window in Northeast Philly is under investigation. Meanwhile, the Philadelphia Police Department is also investigating the death of an unidentified individual found unresponsive in Pennypack Creek on Tuesday. Plus, Don Mattingly won his debut as Philadelphia Phillies interim manager with a 7-0 victory over the San Francisco Giants, highlighted by Jesús Luzardo's seven shutout innings.