Jacksonville police said one man died and another was hospitalized with life-threatening injuries when gunfire erupted at a large gathering in a Northwest Jacksonville neighborhood. The double shooting happened about 1 a.m. Sunday, June 28, in the 1700 block of West 11th Street between Grunthal and Fairfax streets, Sheriff's Office Sgt. Steve Rudlaff said. Dispatch received several 911 calls about the shooting. The men, both 20 to 30 years old, have not been identified.