mr. sanchez then to the crime scene. >> then police discovered that sanchez's real target that night wasn't megan barroso at all, but someone else. >>> investigators learned that on the fourth of july, vincentanchez had an argument with a former girlfriend and he was angry because she hadn't invited him to her family picnic. >> we theorized he took that ak-47, he got in his truck, and he was probably out looking for his girlfriend. >> whether he planned to use the weapon on his girlfriend or her family is unclear, but along the way, investigators believe sanchez saw megan at an intersection, changed his mind, and decided to follow her instead. the evidence shows sanchez tried to get megan to pull over. he then fired into megan's backseat. again, megan refused to stop. sanchez pulled ahead of her, cut off her path, and started shooting. megan tried to get away. she was hit by the shots through the car door. megan may have reached for her phone to call help, lost control, and hit the median barrier. sanchez then abducted megan and drove off. the whole time she shed the distinctive red glitter into his truck, onto his rifle, and on her jacket. medical experts believe megan was alive when sanch