India, April 21 -- Legendary Duke coach Mike Krzyzewski's grandson, 26-year-old Joseph Savarino, has been arrested for DWI after allegedly fatally striking a 15-year-old with his vehicle on Saturday night. Savarino is believed to have hit the teen just before 9 pm in Durham, North Carolina, while the boy was on an electric bicycle, WRAL reported.

In an emotional post on Facebook, the victim's mother identified him as Jack O'Shea. He died at the scene.

The incident took place when Savarino was traveling north on Cole Mill Road. He had registered a 0.11 blood alcohol content when he was given a breathalyzer test around 12:45 am on Sunday morning, according to public records viewed by WRAL. He later confessed to cops that he had been drink...