If the property locks the ambulance, do the patients' families have the right to saw off the car lock?

Of course, Article 50 of the Law on Public Security Administration Punishment stipulates: "Anyone who obstructs the passage of vehicles such as fire engines, ambulances, engineering rescue vehicles and police cars performing emergency tasks shall be given a warning or fined not more than 200; If the circumstances are serious, they shall be detained for more than 5 days 10 days, and may also be fined up to 500 yuan.