DENVER (CBS4)- Police in Denver searched for a man wanted for retaliation of a prosecutor and attempt to influence a public official.

Police say Thomas Hayner has been harassing various public officials and city agencies, including making serious threats, over the last several months.

His last known address is no longer valid and he may be living in a white 1990 Ford van with Colorado license plate 281WQX.

Anyone with information regarding these crimes or recognizes the suspect in the picture is asked to contact Crime Stoppers at 720-913-STOP (7867). You can text to CRIMES (274637) then title DMCS and enter your message or send an e-mail to metro-denvercrimestoppers.com. If the information you provide leads to the arrest and charging of a wanted individual, you can receive a cash reward up to $2,000.