17-year-old bicyclist struck by SUV in Bethesda, police say

BETHESDA, Md. (FOX 5 DC) - A 17-year-old bicyclist suffered life-threatening injuries after he was struck by an SUV in Bethesda Wednesday. 

Police say the incident happened in the southbound lanes of Old Georgetown Road at Beech Avenue at around 4:52 p.m. 

Some lanes are currently blocked during a police investigation. 

This story is developing. Check back for updates.