WASHINGTON (AP) - The White House gate-crashers plan to invoke their Fifth Amendment rights and refuse to testify if they are subpoenaed to appear on Capitol Hill about the security breach. Reality TV hopefuls Michaele and Tareq Salahi said through their lawyer on Tuesday that the House Homeland Security Committee has drawn premature conclusions about the Nov. 24 incident, when they were able to get into the state dinner without being on an approved guest list.