A teenager was robbed Monday at the Vallejo High School tennis courts.
The incident happened at about 1:50 p.m. when the 15-year-old victim was approached by an 18-year-old adult and a 17-year-old juvenile, police said.
The two surrounded the victim in a threatening manner, then the adult suspect grabbed the victim by this throat, demanded his belongings and took his money and cellphone, police said.