. >> reporter: neighbor lou ann karna han was in shock. neighbors and friends say he was a devout muslim. amir caddar prayed with artan and saw him just two weeks ago. >> did he sound frustrated with the country? >> no. at all. he actually loved america. he loved the fact of here to go to school. >> reporter: bhu police say artan attacked that school. v >> flipped me up in the air. >> reporter: professor william clark said he thought it was a traffic accident at first. >> but then several shouting immediately. >> reporter: tonight, only three of the 11 injured are still in the hospital. stephanie gosk, nbc news, colombus, ohio. >>> a late flurry this evening of cabinet picks from president-elect donald trump. nbc news has learned steven man uchin is expected to be named trump's pick for treasury secretary tomorrow. and investor william ross is expected to be his pick to lead the commerce department. mitch mcconnell is his pick for transportation secretary. we have a lot more on that in just a moment. but first, the president-elect is overs

. >> reporter: neighbor lou ann karna han was in shock. >> very nice people. the boy was very pleasant. >> reporter: artan's family fled somalia in 2007, lived in pakistan until 2014, when they moved to the united states. this is artan celebrating his graduation from community college just last spring. neighbors and friends say he was a devout muslim. amir caddar prayed