s for the families who've lost loved ones, especially the family grieving the loss of a child,  she added.

The vehicle remained at the scene following the incident and the driver is now in police custody and has been cooperative with the investigation, Moses said.

3 A 35-year-old man and a 6-year-old boy, who are not related to each other, were pronounced dead at the scene. via REUTERS

A witness described the vehicle as a  black pickup truck  and pictures from the scene shared by local WSMV4 News showed a truck of that color parked in the middle of the field.

 [A] black pickup truck came plowing through the youth soccer fields, hitting multiple people before stopping 100-200 yards down the fields,  a witness told local outlet 12 News.

Police officials said that they are continuing to investigate the incident.

Sullivan urged the public to be patient as investigators continue to probe the incident and said more updates would be forthcoming.