PHILADELPHIA - A Philadelphia man who is accused of shooting six police officers during an hours-long standoff last year appeared in court for a preliminary hearing Thursday.The hearing came just one day shy of the one year anniversary of the incident.Maurice Hill, then 36, is facing a long list of charges in the non-fatal shootings of six officers, along with attempted murder and related charges for 24 other officers who were in the line of fire that day.Maurice Hill, 36, is accused of shooting six Philadelphia police officers last year.