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1. More US news
   1. Millions will cross deficient bridges this weekend
   2. Bus, tractor-trailer collide, injuring at least 16
   3. American accused of killing family in Czech Republic
   4. 'Winter' - maybe snow - for Memorial Day weekend
   5. Drivers survive I-5 bridge collapse into Wash. river
2. More top stories
   1. Are ‘lone wolf’ attacks the new path to terror?
   2. Drivers survive I-5 bridge collapse into Wash. river
   3. Combative past for Chechen man killed in FBI interview
   4. Slain soldier's wife thought he was safe in UK
   5. Obama challenges Naval Academy graduates to help restore trust in institutions
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