Tense moments unfolded at a rally in support of President Donald Trump in Aliso Viejo Wednesday when opposing sides squared off in what appeared to be an armed confrontation that was captured on video. Deputies were called to Aliso Creek Road and Pacific Park Drive around 6:30 p.m. Wednesday. Five separate 911 calls were placed, the Orange County Sheriff’s Department said. The situation ended with a retired police officer pulling a gun on a counter-protester who had allegedly pulled a knife, sheriff’s Sgt. Dennis Breckner said. The counter-protester, identified by Breckner as 33-year-old Alvin Shaw, is accused of assaulting three...