Thousands of people march along the National Mall to the U.S. Capitol, demanding more disaster aid for hurricane-ravaged Puerto Rico. Argentinian officials say the search effort for a submarine missing in the South Atlantic has been tripled, with collaboration from countries including the United States, Uruguay, Chile, Peru and England. Charles Manson, the infamous cult leader who was serving nine life sentences in a California prison, died Sunday of natural causes at the age of 83. The Georgia Dome, former home of the Atlanta Falcons and a venue for the 1996 Summer Olympics, is demolished with a planned implosion 25 years after its opening. Mel Tillis, country music singer songwriter who wrote hits for Kenny Rogers, Ricky Skaggs and many others, dies in Florida at the age of 85.