From NPR News in Washington,I'm Lakshmi Singh.US force are reportedly to be in heightened state alert response to deteriorating security condition in Libya.The state department says it's advising citizens against travel to capital Tripoli.The British government says it has temporarily withdrew small number of embassy staff.Royal new service are reporting that two police station in eastern Benghazi has been bombed.There were no immediate report of casualty.Benghazi was said last year deadly attacked on US consulate which ambassador and three other Americans were killed,Congressional republican have launched several increate what administration knew ahead of the attack .The Texas pleaded explosion initially thought to be an industrial accident is now under investigation as criminal matter that blast rural community of west.Last month killed 14 people, and devastating much of that town.The criminal probe was open within an hour,authorities are announcing that they have arrested a west residents for allegedly possessed explosive device.Although as NPR explained police are not saying if those two development are directly linked.In an eye of the opening term of event,Rest Rate western paramedic who give numerous press interview and moving speech for the week of memorial,for the first grade responders has been arrested for possessing a destructive device.