Safety improvements are underway at an intersection where two children were killed in a hit and run crash.
Police in Denver hope two new billboards and 20 bus stop ads will bring in tips to help them track down a hit and run driver that killed two boys.
Denver Mayor Michael Hancock said the two young children killed in a hit and run crash should always be remembered.
Two children killed in a hit and run crash in Denver last week were laid to rest on Tuesday. The search for the driver in the deadly crash continues.
Police in Denver have intensified their efforts to find the driver of an SUV who struck a mother and her two young boys.