BASRA, Iraq, Feb. 25 (UPI) -- More than 50 bullet holes in the wall of the empty swimming pool at "Chemical Ali's" house here indicate just how violent the former Saddam Hussein operative could be.Border police who have taken over the house don't go out to the pool much, said Col. Ali Hussein Jabar, commander of about 30 men working there. Bad things happened there, Jabar said. The relatively modest two-story house is built on an artificial hill surrounded by concrete. It looks out over flat, desolate desert sands inhabited only by sheep herders and oil pipeline guards for as...