Perth County OPP are continuing to seek public information to help locate a missing Perth South man.
Police now say 51-year-old Derek Ritz was last seen near Avonton Rd. in Sebringville on Saturday, December 31 at around 3am.
Ritz was wearing blue jeans, a dark leather jacket and may have had an orange backpack.
He's described as 5'11" tall, about 170 lbs, with shoulder length unkempt brown hair. He has a tattoo of a woman with a snake on his forearm.
He usually travels on foot in both Sebringville and Stratford.
