Connor Bird, the 21-year-old son of basketball legend Larry Bird, was arrested, the Indy Star reports.
According to Indiana University Police Chief Keith Cash, Bird allegedly tried to hit his ex-girlfriend with a car. Another Indiana college student witnessed the incident and took the unidentified female to the school's police department.
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Bird faces preliminary charges of battery with injury, criminal mischief, intimidation with a deadly weapon and possession of marijuana. No formal charges have been made and Bird has since posted bail.