Lucy Richards sent numerous messages warning of imminent death to Lenny Pozner, whose 6-year-old son, Noah, was one of 20 children killed at the school.
The three teen suspects, who are in custody, left the scene in a vehicle, but fled on foot after they were involved in a car accident.
The shooting, described as targeted, left one firefighter shot in the leg, while a second was narrowly missed as the bullet traveled through his coat.
The man was coming to visit the couple’s children, but when an altercation turned violent and the man started to choke the woman’s sister, she shot him.
Hours before the robbery, Keller was jailed – and released – for opening packages that didn’t belong to him inside of the post office.
The fake news resulted in the arrest of 17 gang members while saving the lives of two men on a hit list, but local media complained that it was dishonest.
Calvin Edwards tried to shoot the resident during a struggle, but the resident was able to turn Edwards’ hands so that he shot himself instead.
The unwanted guns, which will be melted down and recycled, were exchanged for food and gas cards with a value of up to $200.
Authorities believe the shooting, which left four dead and 10 wounded, stemmed from a gang dispute over drug distribution.
For more than two years, Lyvette Crespo has maintained that she acted in defense of herself and her son when she shot her husband three times in the chest.