Rep. Devin Nunes alleged that Obama administration officials may have wanted information on Trump's campaign staff to be leaked improperly.
President Trump's administration has made cracking down on the MS-13 gang a top priority.
McCain killed the Obamacare repeal vote in dramatic fashion.
A Senate committee amended a spending bill to protect people in states with medical marijuana laws from prosecution over prescription pot.
President Trump said Reince Priebus is leaving his post as chief of staff. Current Secretary of Homeland Security John Kelly will take over.