shooting at a los angeles area dance hall. we re going to join it live. be sure to stick with us for that. and it comes just hours after a deadly conclusion to a police standoff there. a s.w.a.t. team broke in to a white van, believed to be linked to last night s mass shooting at a lunar new year celebration in monterey park. earlier during an attempted traffic stop of this van, in torrance about 30 miles away, police heard a possible gunshot. the los angeles times says the driver died of a self-inflicted gunshot. and police now have to determine if the person they found behind the wheel is this man, the suspected gunman who opened fire at a ballroom dance studio, killing ten people and wounding ten others. we are covering all the angles of this developing story with our correspondents and experts. let s begin this hour with don lemon in monterey park. don? good evening to you, pamela. and it is a day of devastation here in monterey park, california. yet another shooting