Honolulu police have opened an attempted murder case following a stabbing Sunday night at Thomas Square.

Police say it happened just after 6:00 p.m. after two men got into an altercation.

They say the suspect used a dangerous instrument to stab the 27-year-old victim.

Police say the victim was taken to the hospital in critical condition. However, emergency medial services says the victim was listed in serious condition with a stab wound to his upper body.

Police have a vague description of the suspect. They say he’s 5’6″ tall with a muscular build and numerous tattoos on his body. 

Anyone with information should call 911.