One man died and one man was injured this morning in a stabbing on Kinau Street, authorities said.

Paramedics responded before 2:20 a.m. and treated a man about 20 years old who was a stabbing victim, an Emergency Medical Services report said. The man was taken to a hospital in extremely critical condition. Police said he later died.

Paramedics treated a second man, who was in his 20s, at the scene for undisclosed injuries and took him to a hospital in serious condition.

Police said a 26-year-old Waipahu man was arrested at 729 Kinau St. at 1:30 a.m. for investigation of second-degree murder.