DULUTH, MN (KDAL) - Duluth Police are investigating a shooting that occurred around 1 a-m on Monday at a residence in the 900 block of East 9th Street. According to the victim, three suspects wearing ski masks forced their way into his residence. When the victim confronted them, 2 ran away and the third shot him in the shoulder and left. Police say the incident may have been a "drug rip". The victim was taken to the hospital for treatment of his injury and is in stable condition. Police got a warrant to search the house and found 56 pounds of marijuana and 12 thousand dollars in cash. The drugs have a street value of over 200 thousand dollars. Anyone with information about the incident are asked to contact Duluth Police.