By Richard Cowan WASHINGTON (Reuters) - Supporters of U.S. immigration reform are hoping that the smooth and drama-free passage of their legislation through a Senate committee - a departure from almost everything that has happened in Congress over the past four years - will boost the likelihood of the bill winning full Senate approval. Even Senator Charles Grassley of Iowa, the senior Republican on the Judiciary Committee who voted against the immigration bill on Tuesday, told Reuters TV that the "very fair" debate by the panel "does improve its chances. ...

By Carey Gillam and Ian Simpson MOORE, Oklahoma (Reuters) - Tornado survivors thanked God, sturdy closets and luck in explaining how they lived through the colossal twister that devastated an Oklahoma town and killed 24 people, an astonishingly low toll given the extent of destruction. At least one family took refuge in a bathtub and some people shut themselves in underground shelters built into their houses on Monday when the powerful storm tore through the Oklahoma City suburb of Moore. ...

By Jane Sutton MIAMI (Reuters) - Military and civilian lawyers for prisoners at the Guantanamo naval base urged U.S. Defense Secretary Chuck Hagel to improve conditions for detainees, putting more pressure on the Obama administration to make good its promise to close the camp. The plea from 18 lawyers representing "high-value" prisoners came before a speech by President Barack Obama on Thursday when he will address counterterrorism measures such as drone strikes and closing Guantanamo. ...