holiday. back to you. shannon: rich, thank you. jon: now some stories we are working on for the next hour of "happening now" which begins in an hour and five minutes. a food truck explodes in a fireball. why the bomb squad is now investigating. plus tracking tropical storm arthur as it picks up steam. will it mess up your 4th of july plans? president obama blasting what he calls a do-nothing congress but should the president be using executive orders to implement his agenda? we want to hear from you. our live chat, up and running. go to foxnews.com/happeningnow. click on "america's asking" to get anyone at conversation. where its biggest refinery has been attacked. more chaos over there means higher prices here but we can take control with renewable fuels like ethanol. it means more jobs and more security... less pollution and less pain at the pump. because it's time to stop letting chaos decide our...