1. Iranian state television reports that a bomb explosion in a mosque has killed scores of people in southern Iran. It says the mosque was part of a cultural center in the city of Shiraz.
2. It's a Saturday, but Hilary Clinton and Barack Obama are on the campaign trail. Obama has been criticized by his chief Democratic rival for his comments about working class voters who "cling to guns or religion". Clinton says they are elitists and out of touch, but Obama says the comments could be worded better but there are plenty who feel left behind.
3. American Airlines may not have any schedule cancellations Sunday after grounding nearly 3,300 flights this week because of inspection to some of its jets. Spokesman says the airline has received clearance from the FAA to put most of the fleet back in the air.
4. Here is the new Miss USA. Crystle Stewart of Texas was crowned during last night’s pageant in Las Vegas. The 26-year-old party planner beat out 50 other beauty queens to take home the title