On Sunday, Deputy Grant Whitaker was involved in a high speed chase when his vehicle careened into a tree, killing him.

Police are working to identify the vehicle that the deputy was pursuing, but no new information has come to light since the fatal crash. According to the Lansing State Journal, a  $10,000 reward is being offered for any information that results in the arrest and conviction of anyone involved.

If you have any information that could help in anyway, you can call or text the tip line. The number is 517-331-5634.