CHP Newhall behind a high speed gray Tesla Model 3....northbound 14 from...

CHP Newhall behind a high speed gray Tesla Model 3....northbound 14 from Sand Canyon....additional units enroute....vehicle not lit up yet

UPDATE: northbound 14 passing 2000' level...requesting AV units get into position

UPDATE 2: exiting Escondido Canyon going northbound....vehicle at high speeds, passing over double yellows

UPDATE 3: northbound Escondido Canyon thru Hubbard Rd

UPDATE 4: northbound Escondido Canyon thru Ward going towards 14 freeway again

UPDATE 5: AV units have visual requesting Newhall officer light vehicle up

UPDATE 6: felony stop in progress at Escondido Canyon and Ward Road

UPDATE 7: code 4, one in custody