Tysean Nelson, 19, a Black male from Dover, Delaware, was shot and killed late on the night of June 30, 2021. According to police, gunfire erupted around 11:08 p.m. in the 100 block of South New Street near Reed Street, where a group of people had gathered. Officers arrived within seconds of the first calls and began treating the wounded as they secured the area. Nelson was found a short distance away in a nearby lot and was pronounced dead soon after.
The barrage was extensive—investigators later counted dozens of spent shell casings scattered across the scene. In the immediate aftermath, three other victims were reported injured: men ages 39 and 22 who were taken to the hospital, and a 40-year-old woman who drove herself there with a leg wound. The quick response by officers stabilized the scene, but the scale of the shooting underscored a night of sudden, chaotic violence in the capital city.
Detectives opened a homicide investigation and canvassed the neighborhood for witnesses and surveillance footage while issuing public appeals for information. Early reports did not identify a motive, and authorities emphasized that multiple individuals had been present when the shots were fired. The incident met the threshold of a mass shooting based on the number of people struck, adding urgency to the call for community tips to help identify who opened fire.
As of the contemporary reporting reviewed, police had not announced any arrests nor publicly named any suspects in Nelson's killing. The case remained open, with investigators asking anyone with knowledge of the gunfire on South New Street to come forward so they could piece together the moments that ended a young life.