Overview

• The ARCH 1 medical helicopter crashed around 9 p.m. Thursday during a training exercise hosted by the Hartford Fire Department.
• Witnesses reported the helicopter's rotor clipped a tree limb during takeoff, causing it to spiral down and catch fire upon impact.
• Emergency crews from multiple fire departments responded quickly, extracting four individuals from the wreckage before the fire spread.
• Three crew members were transported to local hospitals for evaluation and remain under medical care as of Friday evening.
• Authorities and ARCH Medical Services have launched an active investigation into the crash to determine contributing factors.