One collision was investigated by Holbrook police officers during the period of Nov. 13-19, according to dispatcher reports.

At 9:30 a.m. on Tuesday, Nov. 19, a single vehicle, non-injury collision occurred on Navajo Blvd. and Hopi Drive. The vehicle involved was a 2016 Kenworth semi-truck driven by Galen Davis, 37, of Tsaille. According to the report, Davis was taking his test for his commercial drivers license and while driving north on Navajo Blvd. he attempted to turn east on Hopi Drive and while making the turn the trailer struck the traffic signal, knocking it to the ground. Davis was cited for making an improper right turn.