Attacks on conservative activists on college campuses have made waves for years, and are resurfacing following the assassination of Turning Point USA founder Charlie Kirk on Wednesday at Utah Valley University.On Feb. 21, 2019, at the University of California, Berkeley, an individual tabling for TPUSA to recruit students for a new chapter was punched, resulting in a black eye, Business Insider reported."Yesterday, UCPD sent out a notice and request for information related to a reprehensible incident that occurred on Sproul Plaza earlier this week. According to the police, an unknown, unidentified assailant attacked a Berkeley student engaged in political advocacy," the university said in a statement at the time.ANTI-TRUMP VOICES PRAISE CHARLIE KIRK'S LEGACY AFTER ASSASSINATION, SAY HE WAS DOING POLITICS 'THE RIGHT WAY'The University of Texas at Dallas TPUSAs chapter president, Paige Neumann, was assaulted while tabling at the school.On video, the individual can be seen striking Neumann with a metal bike lock."The attacker (pictured below) struck Paige in the head with a metal bike lock, hitting her with enough force to shatter her phone. Graces phone was also destroyed," TPUSA posted at the time.VIDEO SHOWS MOMENTS BEFORE ASSASSINATION OF TURNING POINT USA FOUNDER CHARLIE KIRKIn April, left-wing protesters caused chaos at a TPUSA "Prove Me Wrong" event with Brandon Tatum at University of California, Davis, in which protesters assaulted staff and tore apart equipment, Kirk wrote at the time."While our people were under attack, police stood aside and did nothing," he stated. "Our team is understandably shaken up, but they assure me they will not back down."The university said the event was ultimately able to go on despite the havoc created.CHARLIE KIRK PAINTED AS 'CONTROVERSIAL,' 'PROVOCATIVE' IN MEDIAS ASSASSINATION COVERAGE"The UC Davis Police Department took one report of an assault," the university said in a statement. "No one requested medical aid. The event with the guest speaker took place on schedule and was completed without further incident. The university protected the free speech rights of the campus community throughout the event."Kirks assassination sent off shock waves in the political world, as there is currently a manhunt underway for the suspect who shot him in the neck.Vigils were held around the country on Wednesday night, as President Donald Trump plans to award Kirk a posthumous Medal of Freedom. He leaves behind his wife, Erika Kirk, and two young children. A large celebration of life service is scheduled for Sunday, Sept. 21, at State Farm Stadium in Glendale, Arizona, which the president is planning to attend.