It happened around 11:30 p.m. on Monday on North Peach Street in West Philadelphia.
Police say the suspect stood outside on the street when he fired multiple shots into a home, hitting his ex-girlfriend and her current boyfriend.
Both victims, a 39-year-old woman and a 40-year-old man, are in stable condition.
The gunman took off from the scene.
Detectives are now looking for him.
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