Tucson PD arrests 3 teens in killings of 3

Tucson police have arrested three teenage boys in the fatal shootings of three people at a city park on Nov. 8.According to police, the teens were arrested on suspicion of first-degree murder in the killings of 21-year-old Matthew Favela and 16-year-olds Carlos Ross and Amonn Sandoval.Police say a 15-year-old wanted in the case turned himself in to police on Nov. 30 and that two 16-year-olds were arrested Tuesday and Wednesday.The Associated Press does not generally publish the identities of juveniles accused of crimes.Police say the shootings occurred during an exchange of gunfire between a person with others in a car and at least one person who was with another person on foot.