EAST FALLS - A terrifying scene in Philadelphia’s East Falls neighborhood Saturday ends without injuries.A seven-year-old boy called 911 saying a man known to police was inside a house assaulting his mother.It happened around 3:30 Saturday afternoon on the 5500 block of Wissahickon Avenue.MORE HEADLINES:Police declared it a barricade situation a short time later.The SWAT team eventually got inside the residence and arrested the man without incident.Two children and a woman were inside and shaken up.