still unaccounted for. authorities plan to test a gas main at the site as they try to find the cause of a leak believed to be behind the explosion. poppy up there the last few days. very, very, very tragic. new details also this morning about the man police say was intoxicated when he drove his car straight into a crowd at the south by southwest festival in austin, texas, killing two, leaving nearly two hurt. rashad owens is in jail facing two counts of capital murder. court records show owens has a history of arrests in other states, including a past dui charge. relatives tell a newspaper owens was studying music production and was in austin to perform, and owens may have taken the car from a friend who reported it stolen. happening now at the oscar pistorius murder trial in south africa, a former police investigator is back on the stand talking about what he saw the night pistorius shot and killed his girlfriend, reeva steenkamp. he s testifying that a police