Authorities throughout the area are continuing their search for an armed and extremely dangerous suspect in an Upshur County double murder. They are accusing 41-year-old Alvin Patrick McKnight of fatally shooting 35-year-old Mandy Ray and 37-year-old Dermetrica Dashaunda Waters at their home in Gilmer. McKnight had been in a relationship with Waters until recently. They are offering a $10,000 reward in the case.