Obama To Visit Dallas Tuesday

It’s a big day in Dallas, as the current crisis is confronted head on by President Obama, who heads to Dallas to attend a memorial service for the slain police officers, and who will also have remarks for the country.

He will be joined in Dallas by former president George W Bush, as well as Vice President Biden and Laura Bush. A preview of the day ahead, plus the latest details regarding the assailant, his Thursday night ambush, and the city of Dallas in the aftermath.

ABC’s Jim Ryan is in Dallas.