After missing early signs, DNR working to hit new lake invader hard

Returning to remove tangled vegetation.
From time to time the Aqua Vac has to return to the shore for troubleshooting, like removing entangled vegetation from the auger. Here, Jim Pettit throws the line to Jim Smith, while Shelly Pettit steers the Aqua Vac.
Monika Lawrence for MPR News