Turn themselves in, according to their attorney, after being charged with four counts of involuntary manslaughter in connection with tuesday's deadly attack at a michigan high school. at one point the sheriff saying the parents were on the run. >> so we have our fugitive apprehension team we are consulting with the fbi and also the u.s. marshals fugitive team. earlier in a stunning press conference, prosecutors laying out a portrait of jennifer and james crumbleys' actions leading up to the attack, allegedly carried out by their 15-year-old son. >> the facts of this case are so egregious. >>...