what more do we know about the suspect in this mass shooting and the latest on the police investigation? well, authorities are so far have not investigation? well, authorities are so far have not had investigation? well, authorities are so far have not had any investigation? well, authorities are so far have not had any media - so far have not had any media briefings this early in the morning, so a lot of the information we have right now is over the last 2a hours. it is a very quiet scene here at monterey park. authorities have left. it is a stark difference from 24 hour ze gao. again, authorities have identified the suspect as a 2k year is a 72 year old man. in the weeks and months ahead they will be digging into his background, to find out exactly more about him. some of the relationships, why he showed up at this particular dance studio, and another one not too far from this location here in monterey park. any location here in monterey park. any more details on the sequenc