Authorities to consider charges against man By Keith Mayer Reading Eagle A Reading shopkeeper on Friday fatally shot a knife-wielding man who had robbed him of an undetermined amount of money, city police said. Gregorio Zarzuela, 58, the owner of Gregory's Market, 12th and Green streets, ran out the front door, turned and fired once at the fleeing robber about 12:30 p.m., investigators said. Zarzuela killed the man, who fell face up onto the sidewalk on the west side of the street, authorities said. Officials had not determined the identity of the dead man; he was checked for identification, but...