Complex sentence: The shooting lasted for several minutes, during which some cars gave logistical support to the paramilitary group, endowing him with weapons and makeshift transports, such as civilian cars, vans, police vehicles and even an ambulance from the Green Cross.
Split into simpler sentences: The shooting lasted for several minutes, during which some cars gave logistical support to the paramilitary group. The support included extra weapons and makeshift transports, such as civilian cars, vans, police vehicles and even an ambulance from the Green Cross.