A report of an argument involving a man with a gun drew a multiagency response and lasted for more than an hour Friday afternoon. But the situation resolved peacefully and no one was arrested, said Grass Valley Police Sgt. Steve Johnson. Officers went to the residence in the 100 block of Conaway Avenue in Grass Valley at about 4 p.m., after receiving a call that there was an argument in the front yard of the house involving a man who might be under the influence and who had a gun in his pocket. “He was acting strange,” Johnson said. “He …