The teenager charged with the murder of 8-year-old Melissa Ortega has been in trouble with the law before, having faced previous carjacking and gun charges. The CBS 2 Investigators have learned from law enforcement sources – at the time the 16-year-old was arrested for killing Melissa Ortega, he was on probation for a 2021 aggravated carjacking. And we’re told this juvenile has also been arrested on a gun charge.