According to the report, nine vehicles were involved in the collision on the southbound side of Highway 101

Montecito, CA. – At least one person was injured in a multi-vehicle collision in Montecito on Friday afternoon, according to the Montecito Fire Department.
The incident took place on Highway 101 near San Ysidro Road at about 2:30 p.m. June 6.
According to the report, nine vehicles were involved in the collision on the southbound side of Highway 101.
One person was transported by American Medical Response to a hospital with unspecified injuries.
The CHP is investigating the accident.