Fairfax County police are investigating what caused a crash between a cyclist and a van near the W&OD Trail at Sunrise Valley Road Tuesday evening around 6:30 p.m.

Police said it is not yet clear whether the cyclist or the driver of the van was at fault in the accident, which caused damage to the van and sent the cyclist to the hospital with non-life-threatening injuries.

Anyone who may have seen the collision is asked to call Fairfax County Police at 703-691-2131 or 1-866-411-TIPS (8477), or text “TIP187” plus the message to CRIMES (274637).