15-year-old victim said one of 3 male assailants tried to stab him Kennett Square police are investigating an alleged assault that reportedly occurred on March 19 in the borough. Police said the 15-year-old male victim told police about the attack on March 21. He said it occurred between 8 and 9 p.m. on Sycamore Alley, between Juniper and Mulberry Streets, police said.  The assailants, one of...