Israel deploys more troops to the occupied West Bank Saturday, still searching for three missing teens. .<br/> <br />More than 1,000 sites have been searched, and more than 300 Palestinians have been arrested-- it's part of a crackdown on Hamas, blamed for the abduction of the three missing teens..<br/> <br />The three teens, including an American national went missing June 13th near an Israeli settlement.<br/> <br />The crisis has put a unity pact between Hamas and Western-backed President Mahmoud Abbas's Fatah to the test.<br/> <br />In Ramallah, troops raided the offices of a media production company with Hamas ties.<br/> <br />An Israeli military spokeswoman said the soldiers found "electronic devices and magnetic media used for terrorism," but gave no further details.<br/> <br />Hamas, which advocates Israel's destruction, has neither claimed nor denied responsibility for the missing teens.