Complex sentence: After extensive investigations, which took the team to the Hyundai factory in South Korea to obtain vital prosecution evidence, police narrowed down the exact make and model of the vehicle involved in the shootings from the glass samples.
Split into simpler sentences: After extensive investigations, which took the team to the Hyundai factory in South Korea to obtain vital prosecution evidence. Police narrowed down the exact make and model of the vehicle involved in the shootings from the glass samples.