Older? Female? No gun for you! Delaware State Police stopped Alvina Vansickle from purchasing a .22-caliber pistol for self-defense because she was too old and a woman, said Superintendent Col. Thomas MacLeish. The outrage that followed led to the revelation that Delaware State Police had been keeping lists of gun buyers for years; state law requires them to destroy these records after 60 days. Without so much as a traffic ticket, the 81-year-old Lewes resident should have sailed through the mandatory state police background check when she tried to buy a Taurus revolver from Charlie Steele's Lewes gun shop last August. Problems started after Steele made the required phone call to state police for approval of the firearms transaction....