Dangerous drug widespread across Midwest, including Iowa.

Tristan Workman was your typical farm kid.

Growing up in rural Keokuk County, he and his sister, Holly, were involved in 4-H, showing sheep and rabbits while learning the responsibilities of caring for pets and livestock.

He had an eye for photography, advancing his photos from the local level to the state fair, and on the farm, Tristan’s chores included handling the sheep, helping stuff wool into shearing bags and cleaning the barn.

The son of Don ...