Devils River Advocates, Monahans Sandhills & the DNA Dude

The Devils River valley is about as wild as you can get in Texas. But there are threats to this natural place, and that's got those passionate admirers worried. Sliding down dunes is just some of the fun in the sun at the unique landscape of Monahans Sandhills State Park. Fisheries science requires a lot of complex knowledge and instruments. Dijar Lutz-Carillo knows how to pull it all together.