Motorcyclists killed after crashing into trailer on Northeast Side, police say

A 47-year-old motorcyclist was killed after crashing into the back of a trailer on the Northeast Side, according to San Antonio police. Saturday in the 12700 block of Interstate 35 North.

The crash happened around 1:49 p.m. Witnesses told police the motorcyclist was driving at a high rate of speed when he attempted to switch into the right lane.