All three died at the scene near Lincoln Middle School, and the incident appears to be domestic-related, according to police. Berwyn North School District 98 said in a statement Tuesday that none of the individuals killed were students at the school.

A 23-year-old man was shot in the chest near Hibbard Elementary, Edison Regional Gifted Center and Albany Park Multicultural Academy. At least one school went into a soft lockdown as police investigated.

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