Storm Hughes was 22 when he was fatally shot in Brooklyn on July 13, 2017. A graduate of Monroe College, his death devastated family and friends and became one more tragic instance of urban gun violence.

Initial reports say the shooter fled the scene on a Citi Bike, a detail that drew attention because it described an unusually public and mobile escape. The NYPD opened an investigation after the killing.

If anyone knew Storm, saw the shooting, or remembers anyone using a Citi Bike near the location and time of the attack, please share what you know.