>> $1900, you have to work for it, several years. that is it for us, cb evening captioning sponsored by cbs >> brennan: tonight, failed to act. the parents of the teen accused of killing four students at that michigan high school now face criminal charges. why the prosecutor says it's a message to all gun owners. the intense search tonight for the suspected gunman's parents. what we are learning about possible warning signs, graphic drawings of violence, a plea for help, and online searches for ammunition. could the deadly rampage have been prevented? >> i am angry. i'm angry as a mother. i'm angry as the prosecutor. >> brennan: omicron's coast-to-coast spread. information that a previous covid infection may not protect you from a new variant. mixed signals. what that new jobs report indicates about the economy. plus, the letter from president