to election offices nationwide tonight. where federal investigators think the mail is coming from. right now, investigators are in a race to find out whoever is behind it. norah: four-hour daily pauses of air strikes in gaza. why israel agreed and what it means for the hostages still held by hamas and the civilians trying to escape the fighting. a massive air strike hit this house, which consists of three floors and full of civilian. norah: ambush in florida. two deputies in critical condition tonight after a driver rams into them, allegedly targeting the officers. the actor s strike is over. how fran drescher became the hero of hollywood, ending the historic strike. and when your favorite shows could come back. when do you think we re going to see cameras rolling again? today! norah: big news here in the nation s capital. west virginia senator joe manchin announces he won t run for another term. what it could mean for an already slim democratic majority. hottes