Ukraine’s president says the International Criminal Court has begun investigating the collapse of a dam, as heavy fighting continues in parts ofthe country. A deadly shooting in California was one of several violent attacks this weekend across the country - we’ll bring you the details. Sources tell CNN the death of the “Unabomber” in his prison cell was a suicide. Italy’s former Prime Minister Silvio Berlusconi has died. And, Chinese officials worry about a demographic crisis after another record low. 

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