How water bottle, bank card marked big break in investigation into Chicago officer's killing

Investigators on Friday offered some of the most in-depth details behind their investigation into the murder of Chicago Police Officer Luis Huesca, revealing how they identified and ultimately arrested a suspect in the killing following a days-long manhunt. Officials detailed their multi-state search for suspect Xavier Tate Jr., who is now charged with murder in Huesca's death, among other charges. Huesca was found by fellow officers with multiple gunshot wounds on April 21 near his Gage Park home. A six-year …