A hit-and-run incident early Thursday morning resulted in the death of a pedestrian in east Las Vegas.The incient at the intersection of East Lake Mead Boulevar

Las Vegas police are looking for a driver involved in a deadly hit-and-run in the northeast valley on Thursday.

Two people were killed and two others were hospitalized with critical injuries in four separate crashes, including two hit-and-run crashes, around the Las Vegas valley within 12 hours.

Two pedestrians were killed and two suffered critical injuries as a result of four collisions — including two hit-and-runs — in the span of just over nine hours from Wednesday into early Thanksgiving morning.