Syrian president assads political adviser accused the u. S. Of giving a helping hand to terrorists. The assad regime says the u. S. Attack is making it harder for the syrian army in their fight against isis. Just ahead on nightly news, a look at the Decision Making process involved in this attack on syria. Lester holt joins us at 5 30. New at 5 00, more trouble for the 49ers. Tremaine brock accused of domestic violence. After he posted bail, he walked out of jail and then the 49ers cut him. This is something the team has failed to do in previous years following player arrests. Robert honda broke the story this morning and joins us this soo evening from santa clara. Reporter the 49ers did act swiftly in cutting brock, the team and the nfl have been fighting an image problem, and the 49ers wanted this situation gone fast. 28yearold Tremaine Deshawn Brock was still a member of the 49ers when he left jail this afternoon. He had no comment. It wasnt that long ago we had seen happier images