Catch the suspects with police cars. Chase and destroy them by pushing with your interceptors. Avoid crashes with civilians. Get rewards for every completed missions, buy new cars with earned money.
Build your reputation as a gangster by doing jobs for the various criminal gangs in the city, hijack a car, demolish the building, attack the office, and many more.
Drive as fast as possible to the patients location and transport him back to the hospital carefully while not injuring him more. Get insurance payouts for each successful transport of a patient in order to upgrade your ambulance van.