2010/05/21 Headlines: Senate Passes Financial Reform Bill; BP Admits Oil Spill Is Larger Than Prior Estimates; Blair Resigns as National Intelligence Director; Jobless Benefit Claims Increase; Jailed US Hikers Reunite with Mothers in First Public Appearance Since Arrests; Calderón Urges US to Reinstate Assault Weapons Ban; US Probes Killings of Afghan Civilians; Maldives Hosts Afghan Peace Talks; Palestinians Continue Boycott of Israeli Settlement Goods; South Korea Accuses North Korea of Torpedoing Warship; Dalai Lama Encouraged by Tsunami, Haiti Earthquake Response; Cuban Musician Silvio Rodriguez Granted US Visa