The Sacramento Police Department said it has arrested a 22-year-old man after he shot and killed his 7-year-old niece and another man. The Sacramento County Coroner's Office identified the girl as Isabel Agnes Delgadillo Martin. She would have turned 8 years old on Nov. 22. Tyrice Martin was booked into the Sacramento County Main Jail on homicide charges, police said. Officers believe there are no other suspects at this time. Subscribe to KCRA on YouTube now for more: http://bit.ly/1kjRAAn Get more Sacramento news: http://www.kcra.com Like us: / kcra3 Follow us: / kcranews Instagram: / kcranews