The 58-year-old man accused of pointing an AK-47 at former President Donald Trump on Sunday afternoon has a prolific arrest record that spans several decades.Ryan Wesley Routh was arrested shortly after the incident at Trump International Golf Club in West Palm Beach, Fla. Authorities said Secret Service agents fired at him after seeing the muzzle of his AK-47 pointing through a chain-link fence one hole ahead of where Trump was playing.Authorities are treating the episode as an apparent assassination attempt on Trump.A background check on the …