AdvertisementA hospital surveillance video shows Irvo Otieno pinned to the floor before his deathUpdated March 21, 2023Rachel TreismanfacebookEmailCaroline Ouko holds a portrait of her son, Irvo Otieno, as attorney Ben Crump (left) and her older son, Leon Ochieng (right) look on at the Dinwiddie Courthouse in Dinwiddie, Va., on Thursday. (AP)This article was originally published on March 21, 2023.