DULUTH – Police have made a break in a stabbing case where a 54-year-old Duluth man was killed. They have arrested Joella Tucker, 32, of Duluth and Raymond Weeks, 42, of Two Harbors, in connection with the crime. Both are in custody on warrants for 2nd Degree Murder and Conspiracy to Commit 2nd Degree Murder. The incident happened Dec. 21, 2012 at 10:06 p.m. where officers were sent to a stabbing at a duplex in the 10 block of East 7th St. Investigators said the victim, Kevin Tyman, 54, of Duluth, went to a neighboring apartment, reported he had just been stabbed, and asked for them to call an ambulance. Tyman was taken to Essentia Health St. Mary's Medical Center where he died.Duluth Police are holding a press conference at 3:30 p.m. today.FOX 21 will have the latest on the news at 6 and 9.