Police in New York on Monday were searching for two people in a weekend shooting at a Brooklyn house party that left nine people hospitalized, CNN reported. The New York Police Department released surveillance video of two men wearing white tank tops crossing the street together.

The shooting began at around 1 a.m. early Sunday in the East Flatbush area, police said. Four men and five women were injured and taken to four hospitals. The victims were all younger than 45, CNN reported. Seven have been released, while two remain hospitalized and are in stable condition.

According to NYPD statistics, there have been 21 shooting incidents reported in the area this year.