A mass shooting overnight at a club in Brooklyn left three people dead and another nine wounded, police officials and the mayor said Sunday morning.

A fatal Crown Heights shooting prompted New York City mayoral candidates to clash over crime policies as city grapples with recent surge in gun violence incidents.

Martin St. Louis died in the Sunday gunfight he started when he fired at Folk Nation gang member Jamel Childs, 35, according to police.

A shooting in Brooklyn left several people wounded early Sunday, according to the New York City Police Department. At approximately 3:27 a.m., officers responded to a report of shots fired at 903 Franklin Avenue, according to the NYPD. Upon arrival, police discovered multiple people suffering from gunshot wounds inside the location.

Around four shooters opened fire at a New York City restaurant early Sunday, resulting in three deaths and eight injuries. According to police, the violence is gang-related.

Wilky Vladimil Toribio Perez was shot in the left shoulder on Pine St. near Etna St. in Cypress Hills around 2:25 a.m. Aug. 10, police said.

Speaking with reporters at a canvass launch event in Prospect Park, Brooklyn, NYC Democratic mayoral candidate, Zohran Mamdani, called the shooting "another example of the scourge of gun violence" in New York City.

A second gunman has been arrested in connection with this week’s incident in Brooklyn where police shot one suspected gunman, law enforcement sources with knowledge of the case said Thursday, as both alleged shooters now face federal charges.