It appears to be, they called it an Impala but with the spoiler on the back I think it is actually a Malibu.
Fromt this same article
"A friend of the Monarrez family, Christina Evans, 53, told DailyMail.com she had met Rivera at parties and tried to flirt with him, only to learn he had a girlfriend.
However she says that did not stop Rivera trying to hit on Daniela Monarrez, who is believed to be a cousin of Iris Monarrez, his long-term partner and the mother of his toddler girl.
'He was a nice kid. I'm divorced, he's good looking and I used to flirt with him. But he was always very shy and scared, I think I'm a little too rambunctious for him,' said Evans."
No comment needed.
"Evans said she only saw Cristhian step out of line once when he made a move three years ago on Daniela, who attended the same high school as Mollie and Iris.
'He was sat next to her on the couch at a party. He wasn't confident with the girls but that night he acted like a horny young dude.
'He was saying things to her and then he touched her leg. She found it uncomfortable.
'She told one on the guys and they took him outside and told him not to mess with her family.
Prior behavior - previous example of his predatory nature.
"Something must have happened to make him flip. I just had him down as a quiet, shy kid.'
Many predators appear shy because they are socially awkward. Something making him "flip" yeah being rejected. He didn't pull this crap on the girl at the party because there were men there that took him outside and put him in his place. They probably kept an eye on him after that anytime he was ever near one of their loved ones. So he started venturing outside....