DENVER — The young woman who bought two shotguns and a rifle for the Columbine gunmen at a gun show told a legislative committee Thursday she supports a bill requiring background checks at such shows. Robyn Anderson, who was 18 at the time, told legislators she wished it had been harder to buy guns for Eric Harris and Dylan Klebold, who were 17. Ms. Anderson said she would not have purchased the guns if she had to give her name for a criminal background check. "When... (GunPolicy.org)