8:00 a.m. local time at a key checkpoint. both civilian and soldiers are among the dead. somalia s al qaeda affiliate al shabab has claimed responsibility for that attack. we ll continue to gather information and bring you developments as we learn more. still ahead on cnn newsroom live, deadly fires raging in australia and they re putting these beloved animals at risk. ahead, how one hospital is helping to sayre the koalas. plus, nasa has unveiled a new rover that will collect samples on mars. a mission out to the red planet. stay with us. so i can sleep great and wake up human. don t eat me i taste terrible. fight your worst symptoms so you can sleep great and wake up human. new mucinex nightshift cold and flu.