the two officers are behind bars charged in the young boy s murder. cnn just learned the father s condition was upgraded from critical to serier iserious. still many questions remain to how it happened and how a 6-year-old was innocently gunned down. cnn s nick valencia joining me now from louisiana. nick, what more are you learning? two very big questions in this community is why the marshalls would have chased that father into that lead end and why use lethal force? we ve been looking into the history of these police officers and according to local media reports here in the area at least one of the officers has had a history of a past run-in with the criminal justice system. in 2011, 32-year-old derrick stafford, an officer charge with the murder of 6-year-old jeremy mardis, was indict with two counts of aggravated rape. one incident from september 2000 h, another incident in 2011. those cases were eventually dismissed without prejudice.