Scott Neuman

Officials are warning of more rain this weekend in Texas and Oklahoma, compounding severe flooding in the region that began last weekend and has been blamed for the deaths of at least 28 people.

Forecasters warn that the Colorado River at Wharton, Texas, could crest today, causing major flooding in that area. It is the wettest May on record for the state.

Meanwhile, volunteers searched the banks of the Blanco River in Central Texas, searching for people missing days after a vacation house was swept away, according to The Associated Press.

Updated at 9:45 a.m. ET

A dual U.S.-Egyptian citizen who spent nearly two years in prison after being swept up in a crackdown on the Islamist Muslim Brotherhood movement has been released and will be deported to the United States.

Mohamed Soltan, 27, was sentenced for helping finance anti-government protests and for spreading "false news."

It turns out that the harsh winter and a growing trade deficit made a bigger dent in the U.S. economy in the first three months of the year than previously thought — with revised first-quarter GDP actually shrinking by 0.7 percent, according to the Commerce Department.

Commerce had earlier estimated output growing by 0.2 percent. The contraction announced Friday is the first since the first quarter of 2014.

Updated at 1:20 p.m. ET

The U.S. State Department announced Friday that Cuba has been dropped from a list of state sponsors of terrorism.

"The rescission of Cuba's designation as a State Sponsor of Terrorism reflects our assessment that Cuba meets the statutory criteria for rescission," the department said in a statement. "While the United States has significant concerns and disagreements with a wide range of Cuba's policies and actions, these fall outside the criteria relevant to the rescission of a State Sponsor of Terrorism designation."

The Saudi branch of the self-declared Islamic State has claimed responsibility for a second suicide bomb attack in as many weeks on a Shiite mosque in the kingdom.

At least four people — including the person thought to be the driver of the car bomb — were killed in the attack, which took place during Friday prayers at the al-Anoud mosque in Dammam in Saudi Arabia's Eastern Province.

Defense Secretary Ash Carter says that Iraqi forces lack the "will to fight" the self-declared Islamic State and that they lost western Anbar province to the extremist group despite outnumbering their opponents.

Malaysian authorities say they've discovered numerous gravesites in at least 17 abandoned camps used by human smugglers along the Thai-Malay border. The dozens or possibly hundreds of bodies are thought to be migrants from Myanmar and Bangladesh.

Voice of America quotes Malaysia's Home Minister Zahid Hamidi as telling reporters today that the graves had been found near villages used by people traffickers.

Updated at 12:01 p.m. ET

John Forbes Nash Jr., the Nobel laureate known for his groundbreaking work on game theory and differential equations, was killed along with his wife in a taxi crash on the New Jersey Turnpike, police say. He was 86.

His death was first reported by NJ.com citing a police official. NPR has confirmed the report through longtime colleague Louis Nirenberg. The couple were killed on Saturday.

Greece is warning that unless it can reach a deal with its creditors, it will be unable to make a debt payment to the International Monetary Fund next month.

Interior Minister Nikos Voutsis, speaking on Greek television, said bluntly that four installments totaling 1.6 billion euros ($1.76 billion) "will not be given and is not there to be given."

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