Fatal Stabbing at Philadelphia Macy's Leaves Security Guard Dead

A security guard was killed and another injured in a stabbing incident at a Macy's store in Center City Philadelphia. The suspect had attempted to steal hats from the store before being stopped by security. He later returned armed with a knife and attacked the security guards. The suspect fled the scene on a subway train but was apprehended and arrested. The store has experienced a high level of retail theft, with over 250 shoplifting reports this year. The motive behind the stabbing remains unclear.