David Gunn (doctor) by another anti-abortion activist, John Burt. From March 1993 through May 2009, Gunn was first of a total of four doctors murdered by killers proclaiming pro-life motivation. The others were doctors Barnett Slepian, John Britton and George Tiller. Gunn's murder helped lead to the passage of the Freedom of Access to Clinic Entrances Act. Gunn's death also prompted Paul Jennings Hill to issue the Defensive Action Statement, signed by 30 anti-abortion leaders, which justifies the killing of abortionists to protect fetuses. In 1994, Gunn's violent death inspired the first official single "Get Your Gunn" by rock band Marilyn Manson. The
Kelvin Tiller Vitkay at Bellator 88 on February 7, 2013. However, when Tiller failed to make weight for the third consecutive time, the bout was cancelled and Tiller was subsequently released from his Bellator contract. After parting ways with Bellator, Tiller faced Chris Henning on June 29, 2013 at Epic Fight Night 1: Stinson vs. Kimmons. Tiller won via submission in round one. In November 2013, Tiller signed a multi-fight deal with World Series of Fighting. Tiller was scheduled to face Ronny Markes at on August 9, 2014, but when Krasimir Mladenov pulled out of his fight with Elvis Mutapcic due to