Windsor police have reopened Black Oak Heritage Park but have now closed Ojibway Park.
The closure comes as officers look for 64-year-old Scott Kersey.
According to police, investigators have completed their search of Black Oak Heritage Park and are shifting to Ojibway Park.
Police say Kersey was last seen on December 25 wearing a distinctive white suit with black lapels and black boots.
He's described as a black man, about 5'3" and weighs about 120 lbs.
Police first asked for the public's help in locating Kersey on January 9 and started to investigate the Black Oak Heritage Park area, near Broadway Street and Ojibway Parkway, the following day.
Anyone with information is asked to call Windsor police or Crime Stoppers.

Scott Kersey is seen in this undated photo. (Source: Windsor police)

Scott Kersey. (Source: Windsor police)