(Omaha, NE) -- A man's out of the hospital and arrested in connection with a recent deadly shooting in Northwest Omaha. Austin Petersen was arrested this week and charged with manslaughter and use of a weapon to commit a felony. Police say he shot three people at a car show near North 90th Street and Blair High Road last Saturday, 21-year-old Tristan Vincent, 22-year-old Teric Bullard, and 21-year-old Treyvion Nagel. Vincent died in the shooting and the two other victims survived. Petersen was also shot but is ok.