The search continues for Maggie Smythe centred around Bury Old Road.
29-year-old Maggie Smythe was last seen at her house on Swinside Road in Breighmet between 03:30am and 04:00am on Saturday (26th January 2019).
Yesterday, officers searched two properties on Greenroyd Avenue and New Lane and arrested two men, ahed 35 and 39, on suspicion of Maggie's murder.
Detective Inspector David Meeney of GMP's Major Incidents Team said: "Our investigation into Maggie's whereabouts has sadly led us to believe she may not be alive.
"Officers are supporting Maggie's family as we continue with our investigation and there will be a noticeably increased police presence in the Breightmet area over the coming days.
"This is as part of the search for Maggie, but if you have any information to pass on to us, please feel free to approach officers.
"We also have a dedicated line set up for information relating to this investigation, so please speak to detectives without delay."
Maggie's described as a white female, of slim build, with shoulder length black hair and around 5ft 4inches tall. She was last seen wearing black jeans, a black vest top, grey Nike trainers and a green waist length coat with a fur lined hood.
Anyone with information should call police on 0161 856 9908, or the independent charity Crimestoppers, anonymously, on 0800 555 111.