Amid a Beacon Hill showdown over police manpower, the state criminal database is clogged with an astounding 378,733 outstanding warrants for criminals who have slipped through the hands of authorities, a Herald probe has found. State public safety officials could not even provide an accurate count of the defective warrants that are fraught with incomplete or inaccurate information or issued for dead people. “The system is broken. If you have 378,000 warrants and 20,000 cops and some of these people are dead, some are out of state, some have changed their names or gave you a phony name - there...