• Violence surges in strategic Syrian city
• Obama to new grads: "No time for excuses"
• First Saudi woman summits Mount Everest
• High school prom, 50 years later
• Pakistanis vote after party official's death
• Iran claims it hanged CIA, Mossad spies
• 9 still hospitalized after trains crash
• Obama to give promised speech on terrorism, drones
• Google: You'll know when Glass is sketchy
• Yahoo to buy Tumblr for $1.1 billion: Report