Emergency services in Cobourg responded to the area of King Street East at Coverdale Avenue at approximately 12:35 p.m. on Friday, May 17, 2019.
It appears both vehicles were traveling westbound when one of the vehicles may have rear-ended the other that was stopped.
One person suffered minor injuries.
Although the road was fully blocked by emergency services, they also had to contend with one vehicle that tried to drive through the area.
The woman was told to turn off her ignition and wait till the scene was cleared before she could proceed.