The 14-vehicle crash also includes 3 Mercedes-Benz cars and 2 Toyotas . A total of 15 people were killed in the crash, which occurred on a stretch of Interstate 5 that is known as one of the most dangerous stretches for drivers. A group of luxury car enthusiasts were driving together on the road . Tokyo ( CNN ) -- Report : Witnesses say the road was wet .
The 14-vehicle crash also includes 3 Mercedes-Benz cars and 2 Toyotas . A total of 15 people were killed in the crash, which occurred on a stretch of Interstate 5 that is known as one of the most dangerous stretches for drivers. A group of luxury car enthusiasts were driving together on the road . Report : Witnesses say the road was wet .