License Plate 7TZK240 in California

Blocked Driveway & Illegal Parking at 10 Rondel Pl Mission District. Gray Bmw with license plate CA 7TZK240 5 cars parked illegally blocking my driveway and entrance. it's a dead-end street. i can't get in or out.

Blocked Driveway & Illegal Parking at 10 Rondel Pl Mission District. Gray Bmw with license plate CA 7TZK240 Cars parked blocking entrance to alley. parked in front of drive ways and on sidewalks