PORT RICHEY — A 45-year-old Hudson man was arrested Sunday after deputies said he wielded a gun during a drunken dispute.Edward Alan Rhodrick Graham faces a charge of using a firearm while under the influence, according to the Pasco County Sheriff’s Office.Here’s what the Sheriff’s Office said happened:Deputies got word of a fight at Hurricane’s Sports Bar in Port Richey early Sunday morning. One of the fighters had a gun, deputies said.A responding deputy saw Graham drop a black case on the ground after they arrived, according to the arrest report. Inside was a grey and black handgun, deputies said.Graham smelled like alcohol and appeared drunk, deputies said, and he was arrested. Deputies described his behavior as "erratic."Graham was booked that day and released a few hours later on $250 bond. An earlier version of the story said that Graham was a school coach in Hernando County schools. A spokesperson said the district had no record of him.Contact Justin Trombly at [email protected] Follow @JustinTrombly.