Per the report, a big rig and a vehicle collided for unknown reasons.

Santa Clarita, CA. – Four persons were injured following a big rig collision on Sunday afternoon in Santa Clarita, according to a California Highway Patrol dispatch.
The accident happened at around 4:36 p.m. June 30, on 5 Freeway at Calgrove Boulevard.
Per the report, a big rig and a vehicle collided for unknown reasons.
Four persons sustained minor injuries and were taken to Henry Mayo Newhall Hospital for treatment.
The semi-truck driver complained of pain to their hand but declined medical aid.
The vehicle had significant front-end damage following the collision.
A tow truck was requested to remove the vehicle from the accident scene.
The vehicles were blocking lanes following the crash.
The roadway was re-opened as of 5:10 p.m.
No other details regarding this crash were released.
An investigation is underway.
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