Tom Ridge said local law enforcement better intelligence sharing can help prevent lone-wolf attacks.
"If you had to say someone’s ahead, it would be Secretary Clinton," Doug Schoen said.
For the 57-year-old NBC anchor, it’s the first time moderating a presidential debate.
A man killed five people in Washington state Friday.
Pence called Cruz a friend and a "great conservative."
Cruz said an apology wasn't a requirement of his endorsement.
Earlier in the day, Obama spoke at the dedication of a new black history museum.
Police released dashboard and body camera footage Saturday.
Iran is hoping that nearly a third of its households will use the online option.
Kaine took part in the Chickahominy tribe's pow wow in his home state.