[ male announcer ] it s our biggest clearance event of the year where our prices are even lower. save money. live better. walmart. welcome back to msnbc. here are a look at stories happening now. prosecutors could file charges in connection with the devastating oil spill in the gulf of mexico last year. prosecutors are zeroing in on several nrnl who is may have provided false information. 11 crew members died when an explosion rocked the drilling platform and caused the worst oil spill in u.s. history. 2011 has been a record year for safety in airline travel. better technology and improved crew training are make the skies safer worldwide. fighting friars. the little town of bethlehem was