By KIMBERLEE KRUESI, HALELUYA HADERO and MICHAEL BALSAMO NASHVILLE, Tenn. (AP) — More than a year before Anthony Warner detonated a Christmas Day bomb in downtown Nashville, officers visited his home after his girlfriend told police he was building bombs in a recreational vehicle at his residence, according to documents. But they did not make contact with him, or see inside his RV. Those revelations,