Mon, May 20, 2013, 11:36 AM EDT - U.S. Markets close in 4 hrs 24 mins
Headlines: Chinese resume hacking U.S. targets
Hot air balloon accident kills tourist in Turkey
Why high school grads may not be cheering soon
'As of right now, it's all been a blackout'
Diesel cars: What you need to know
Singer's stage dive goes horribly wrong
Incredible prom surprise for Florida teen
