Lenexa police responded to a two-vehicle wreck late Thursday night at the intersection of College and Renner.
Three people were injured in the wreck that happened at 10:22 p.m.
One person had life-threatening injuries.
Police tell 41 Action News the man with life-threatening injuries rear-ended the second vehicle.
Two individuals inside that vehicle suffered minor injuries.
The man made it through the night, but is still considered in critical condition.