FORT WORTH (CBSDFW.COM) – Police are investigating after a 10-year-old was shot in Fort Worth.

Officers went to a home in the 3200 block of Montague Street just after 10 p.m. Thursday.

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Police believe a 15-year-old boy shot his sister. Investigators haven’t said if they think the shooting was accidental or intentional.

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The teenaged boy ran from home after the incident and police are still trying to find him.

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Family members took the little girl to the hospital — she was shot in the leg. Her injuries are not life threatening.