jenna: a nationwide manhunt for a man accused of sending an antigovernment manifesto to president trump and stealing more than a dozen firearms. by someone close to him fears he was a violent showdown with police. and the u.s. facing a deadly opioid epidemic. how did we get here and how do we stop it? it s all happening now. jenna: we begin with this our expecting some breaking news and awaiting attorney general jeff sessions arrival in arizona se towards our border with mexico and meets with law enforcement officers as well. welcome to the second hour of happening now, i am jenna lee. jon: i m jon scott. sessions is expected in the area south of tucson that was once one of the biggest 8 busiest places on the border for illegal crossings and drug smuggling. it comes as sessions plans to ask federal prosecutors to take a harder line on immigration offenses. our chief intelligence correspondent catherine herridge