Armed attack on America, one killed and over 20 wounded.

Two people have opened fire at a festival in Trenton, New Jersey on Sunday morning. At least 20 people are wounded and 1 is dead.

Mercer County's prosecutor, Angelo Onofri, said at a news conference that 16 of the 20 injured were taken to the hospital. Four of them are in serious condition, including a 13-year-old boy.

He said two suspects opened fire during the Art All Night festival, on the art of the area, music and food. One of the suspects in the attack, about the age of 33. Authorities say about 1,000 people were in the area when the shooting started. The event began Saturday afternoon and was scheduled to end Sunday afternoon.