"Right now is not the time to return to your homes," emergency officials warned residents in San Marcos, Texas. Heavy rain has turned streets into rivers and forced hundreds to evacuate. "There are power lines down, debris in the roadways, bridges undermined -- this is not the time to start moving," Emergency Management Coordinator Ken Bell said.
Heavy rainfall in Texas and Oklahoma causes flooding, damage.
CNN video showed police in riot gear moving down a street pushing back protesters.
John Forbes Nash Jr., the famed mathematician and inspiration for the film "A Beautiful Mind," and his wife died in a car crash Saturday in New Jersey, according to state police.
Comedy great Anne Meara, one half of the comedy team "Stiller & Meara," died at 85 on Saturday, her family said.
Police found a mother pushing a dead toddler in a swing at a Maryland park. Police say she was there possibly all night. CNN affiliate WJLA reports.