LifeStar was called to a crash in Mansfield on Wednesday night, according to the medical helicopter service.
Emergency dispatchers said the crash happened around 7:30 p.m. in the area of 400 Warrenville Road.
At least one person has been injured, according to state police. LifeStar is transporting a crash victim to the hospital.
No additional information was immediately available.
Check back for updates on this developing story.
