. >>> later tonight prince george's county will add detective jakai coalson to its list. a fellow officer shot him after thinking he was a suspect. >>> and a man is taken into custody by d.c. police after stabbing a metro bus driver, hijacking the bus and then hitting and killing a pedestrian. keith loving got on the bus at 10:30 yesterday morning along jay street northeast. police say he attacked the driver with a needle-nose pliers. the driver managed to get off the bus. loving then drove a short distance before crashing the bus into a gas station parking lot where he allegedly hit anthony payne who later died. pape payne's neighbors say he was a nice person. >> he was a nice person. he always tried to help anybody and everybody. >> loving is facing murder charges. >>> to decision 2016 now and the surprise announcement making the race for president perhaps a little less complicated. >> with a heavy heart, but with boundless optimism for the long-term future of our nation, we are suspending our campaign. >> with that concession, donald trump becomes the likely republican