No arrests have been made, though Detroit Police Department Deputy Chief Arnold Williams said investigators have identified a person of interest. A woman and a man are dead, and two other men are injured after a stabbing at a pool party on Saturday night, according to police.

Detroit police are investigating a quadruple stabbing that left two dead during a pool party on Detroit's east side Saturday night.

DETROIT, MI – Two people were killed, and two others were hospitalized after a stabbing at a pool party, Detroit police said. The two people killed were identified by police as a man in his 30s and a woman in her 20s.

A $5,000 reward is being offered for information as police continue to search for the suspect accused of killing two people in a stabbing at a pool party in Detroit over the weekend.

The Detroit Police Department is searching for a man suspected of fatally stabbing two people Saturday night. According to Deputy Chief Arnold Williams, around 10 p.m. Saturday a man stabbed four people at a pool party on Detroit's east side. A woman in her 20s and a man in his 30s were killed, Williams said.

Police said four people were stabbed. A man and a woman have been killed, one man is expected to survive and another is in critical condition. Detroit police Deputy Chief Arnold Williams said they believe the stabbing stemmed from an argument over a woman at the party. The suspect has been identified by police but has not been taken into custody.

Police said it was a wild scene on Detroit's east side when they arrived. Four total people had been stabbed, with two succumbing to their injuries Aug. 9.