ANTIOCH (CBS/AP) — An Antioch mother and daughter are expected to survive after being shot by the daughter’s ex-boyfriend who then took his own life in front of them.

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Police say the shooting occurred around 10:39 p.m. Tuesday after the man kicked down the front door and opened fire on the two with a pistol. Police identified the man as 23-year-old Jimmie Bills.

The women, ages 46 and 22, were said to be in stable condition at a hospital.

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Two twin boys were also at the residence during the shooting, but were not hurt.

Antioch police Lt. Diane Aguinaga said the daughter had a restraining order against the ex-boyfriend, but it had not been served.

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A motive for the shooting was under investigation.