UPPER CHICHESTER >> A K-9 quickly sniffed and tracked an alleged ax-carrying suspect in an attempted robbery at a Wawa in the wee hours Friday to his home, where police confiscated the would-be weapon and other evidence, according to the charging document. Ryan Alexander Hart, 33, of the 900 block of Meetinghouse Road, is being held at the county prison in lieu of 10 percent of $75,000 bail.