Athletes, coaches and spectators scrambled after an angered father of a youth basketball player pulled a gun on another parent and attempted to shoot him, with the gun thankfully jamming, during a Sunday youth AAU basketball tournament in Massachusetts, WFXT Fox 25 Boston reports. Jose Mow, a 34-year-old Bostonian, was arrested by Westford police and charged with carrying a firearm without a license, ammunition possession, assault with a dangerous weapon, and causing a disturbance at a public assembly.