Police in Canterbury are searching for two men missing in separate parts of the region.
Murray Wall, 53, was last seen at his home in Timaru's Highfield about 4.30am today.
Police said he was thought to be wearing jeans and a blue long-sleeved top.
In Christchurch, Michael Craig McGrath has not been seen since Sunday evening, police said.
The 49-year-old was last seen at his home in Halswell.