Cristina Corujo

Two days after a deadly New Jersey shooting killed a 10-year-old boy and a 21-year-old woman, officials are urging for the suspects to turn themselves in.

Three people were reported in critical condition. Police in Concord, North Carolina, say four people were injured when gunfire erupted in a crowd during an annual tree lighting ceremony Friday evening.

A 39-year-old man was fatally shot early Sunday near a Midtown Manhattan nightclub, and the New York City Police Department said the shooter remains on the run.

Authorities have not yet identified a suspect, an official said.

Cody Wayne Adams, 33, has been charged with first-degree manslaughter.

Police said a manhunt is underway for a suspect or suspects. Police in Salt Lake City said two people are dead and six others wounded after a shooting outside a funeral on Wednesday evening.

"First responders on scene. Confirmed victims," the university said in an alert. Police were investigating potential gunshots early on Sunday near the University of Iowa, the campus said in an alert.

The incident occurred at a park in Winston-Salem on Monday morning.

One of the officers is in critical condition, according to an official.

A woman had non-life-threatening injuries, the campus said.