March 28, 2026 1:43 PM

Rancho Cucamonga Man Killed in a Collision on Foothill Blvd and the 15 Freeway

RANCHO CUCAMONGA, CA. (Pain In The Pass) >> Police have identified the rider of a motorcycle in a deadly crash on Foothill Boulevard. (Photo above is credit by La Reina JC)

First responders were sent Thursday October 5, 2023, around 11:30am on Foothill Boulevard, east of the 15 Freeway in the city of Rancho Cucamonga. The vehicles involved in the collision were a motorcycle and a sedan.

A motorcyclist, later identified as Parker Monticone, 30-year-old male from Rancho Cucamonga, was riding eastbound on Foothill Blvd. and collided with a westbound vehicle, driven by Mejia-Hernandez, who was making a left into the shopping center driveway. Despite life-saving efforts by the Rancho Cucamonga Fire Department, Monticone died at the scene.

Deputies from the Rancho Cucamonga Major Accident Investigation Team responded and assumed the investigation. 

The cause of the collision is under investigation and anyone with information regarding this incident is urged to contact the Rancho Cucamonga Police Department at (909) 477-2800.  Callers wishing to remain anonymous may contact the We-Tip Hotline at 1-800-78CRIME (27463), or leave information on the We-Tip website at www.wetip.com. 

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 132,000 members. Join the group on MeWe. Like us on the NEW page on Facebook. Follow us on NewsBreak, and also follow us on Instagram, Threads, and X aka Twitter.

loader-image
Cajon Pass
1:43 pm, Mar 28, 2026
temperature icon 76°F
broken clouds
Humidity: 9 %
Pressure: 1014 mb
Wind: 7 mph
Wind Gust: 10 mph
Clouds: 70%
Visibility: 10 km
Sunrise: 6:41 am
Sunset: 7:06 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
2:00 pm
temperature icon
76°/81°°F 0 mm 0% 9 mph 9% 1013 mb 0 mm/h
5:00 pm
temperature icon
77°/78°°F 0 mm 0% 17 mph 10% 1013 mb 0 mm/h
8:00 pm
temperature icon
65°/69°°F 0 mm 0% 9 mph 23% 1014 mb 0 mm/h
11:00 pm
temperature icon
62°/62°°F 0 mm 0% 5 mph 28% 1015 mb 0 mm/h
2:00 am
temperature icon
62°/62°°F 0 mm 0% 3 mph 18% 1014 mb 0 mm/h
5:00 am
temperature icon
62°/62°°F 0 mm 0% 2 mph 13% 1013 mb 0 mm/h
8:00 am
temperature icon
67°/67°°F 0 mm 0% 2 mph 17% 1014 mb 0 mm/h
11:00 am
temperature icon
77°/77°°F 0 mm 0% 10 mph 10% 1014 mb 0 mm/h