 The next day, John discovers a strange symbol engraved on a carpet, and with the help of Jamaican voodoo and gang expert Leslie Davalos, a detective for the Chicago Police Department, he learns that it is an African blood symbol used to mark their crimes.John decides to come out of retirement to join Max in a battle against Screwface.At the same night of their rendezvous, John gets a phone call from Melissa, which is cut short when Screwface and his men invade the Hatcher household, but they leave upon his arrival and Melissa is unharmed.