18-year-old indicted for fatal after-prom party shooting in Powder Springs

Carlos Diaz (Credit: Cobb County Sheriff's Office)

An 18-year-old has been indicted in Cobb County in connection with a fatal shooting that took place during an after-prom gathering in Powder Springs last month.

What we know:

Carlos Diaz faces multiple charges, including malice murder, felony murder, aggravated assault, and possession of a firearm during the commission of a felony, according to Cobb County prosecutors.

ORIGINAL STORY: Smyrna teen murdered after prom in Powder Springs

The shooting occurred just after midnight on March 10 in the parking lot of West Cobb Plaza on New Macland Road. Authorities say 17-year-old Ashton Hornsby was shot in the chest and later died at a nearby hospital.

What they're saying:

An arrest warrant states that Diaz told investigators he believed Hornsby intended to confront him over a past incident. Diaz claimed Hornsby began following him and lifted his shirt. Although Diaz admitted he did not see a weapon, he fired twice, telling police he knew Hornsby to carry guns.

Hornsby was a former student at Campbell High School.

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