Three co-defendants enter a plea of not guilty in a jail stabbing while the prosecution requested to sever one defendant’s trial from the others before DC Superior Court Judge Jennifer A Di Toro on Oct. 6. Delante Wilson, 24, and Christopher Kinney, 32 were initially charged with assault with a dangerous weapon. The charges stem from Wilson and Kinney’s alleged involvement in an inmate brawl using an improvised sharp object where a victim susta…