Aurora shooting. A gunman, James Holmes, opened fire in a movie theater during the premier of the Dark Night Rises in Aurora, Colorado, killing 12 people and injuring 58 others.
Treasure hunters found the Spanish galleon Nuestra Senora de Atocha, which sank off the coast of Key West, Fla., in 1622 during a hurricane. The ship contained over $400 million in coins and silver ingots.