At 4:58 am Tuesday, the East Contra Costa Fire Protection District was dispatched to a report of a motorcycle crash about 1 mile south of Vasco Road and Camino Diablo in Byron.
While responding, it was reported that the motorcyclist was down in the ground and unconscious, it was then reported that CPR was in progress. A medical helicopter was requested.
By 5:14 am, East Contra Costa firefighters arrived on scene and reported they were in CPR and Vasco Road was shut down in both directions.
According to Battalion Chief 5, there may be another incident south of the crash, however, CHP was investigating whether or not the driver who struck the motorcyclist fled the scene.
The medical helicopter was landing at the scene at around 5:26 am.
According to a source, an off-duty police officer is the subject who stopped and began providing CPR before firefighters arrived on scene. Subject has since been airlifted to local hospital.
|6:19 AM||26|| Secondary Location for C19-683C: Vasco Rd / Camino Diablo,Unincorporated,CA 94513|
|6:18 AM||25|| ^***CANCEL SIGALERT*** ALL LANES OPEN|
|6:16 AM||24|| C19-683C VASCO X WALNUT NOW OPEN|
|6:15 AM||23|| A19-404M VASCO X CAMINO DIABLO NOW OPEN|
|6:15 AM||22|| A19-404M CPYS OPEN CLOSURE|
|5:55 AM||21|| [Rotation Request Comment] 1039 TEMPLERS TOW 925-754-4477 FOR TOYT SEDAN|
|5:53 AM||20|| [Rotation Request Comment] 1039 ARROWHEAD TOW ANT 800-750-6539 FOR 1 1185R|
|5:46 AM||19|| ^***UPDATE SIGALERT*** VASCO RD BLOCKED BETWEEN CAMINO DIABLO AND WALNUT DUE TO COLLISION, UNK ETO|
|5:36 AM||18|| 404M CAN HANDLE THE SOUTH END OF THE CLOSURE|
|5:35 AM||17|| IS THERE A DUBLIN UNIT TO CLOSE DOWN VASCO JSO CAMINO AND DIVERT TRAFFIC OFF ?|
|5:33 AM||16|| ^**ISSUE SIGALERT** BOTH DIR OF VASCO ROAD IS CLOSED DUE TO COLLISION. USE ALT ROUTE. NO ETO.|
|5:27 AM||15|| 19-S4 – WILL BE LANDING HELO – NB AND SB VASCO WILL BE CLOSED|
|5:25 AM||14|| PER S4 – NEED A SIG ALERT|
|5:22 AM||13|| 1039 COCO OFFC FOR UNITS|
|5:20 AM||12|| COCO SO CALLED THEY ARE GOING 1097 W/ FIRE|
|5:18 AM||11|| [Notification] [CHP]-PER FIRE THERE WILL BE HEAVY TRFC FRM THE EB SIDE/ EVEN PAST THE TC SOUTBOUND/ SO POSS ANOTHER INCIDENT AHEAD OF THIS ONE / REQ A UNIT FRM SB SIDE OF VASCO [Shared]|
|5:17 AM||10|| 1039 OFFICE TO GET THE CAMERA OUT THERE|
|5:11 AM||9|| LL FIRE|
|5:10 AM||8|| 10-39 SO|
|5:07 AM||7|| FIRE STARTING CPR W/ RP|
|5:01 AM||6|| SD MADE A UTURN , MC T BONED VEH ON DRVR SIDE|
|4:59 AM||5|| 1039 1141|
|4:59 AM||4|| RP 1097 IN UC PD VEH , PROVIDING 1184|
|4:59 AM||3|| BLKG SB LNS|
|4:59 AM||2|| MC -VS – VEH|
|4:59 AM||1|| [Appended, 04:59:10]  NISS OR TOYT SD VS HD MC|