On Dec. 4, three boats equipped with sonar resumed a search of Vallecito Reservoir and the Task Force is searching the shoreline of Vallecito Lake.
Dylan Redwine went missing on November 18, 2012. The remains of the child were discovered in June 2013 during a five day search of Middle Mountain Road in La Plata County.
A surveillance video image shows Dylan Redwine arriving at Durango-La Plata County Airport to visit his father on Nov. 18 -- the day before the 13-year-old boy disppeared.
Dylan Redwine as seen on at Walmart surveillance video on Nov. 19.
Dylan Redwine was wearing a cap like this when he disappeared.
Divers use a sonar-equipped boat to search Vallecito Lake for signs of missing Dylan Redwine on Dec. 4, 2012.
New Mexico State Police divers search Vallecito Lake for signs of 13-year-old Dylan Redwine.
Investigators search the Vallecito, Colo., home of Mark Redwine on Nov. 29, 2012.
Authorities towed this pickup along with a second one belonging to Mark Redwine from his Vallecito, Colo., home on Nov. 29, 2012.