A month long drug investigation landed three people in jail.Miller County Sheriff TMs Deputies said they searched the Eldon home of Daniel Riggs and found a large amount of methamphetamine and drug paraphernalia. Deputies arrested Daniel Riggs, Vicki Riggs and Travis Cowell. They've been charged with possession of a controlled substance with the intent to distribute.All three are held in the Miller County Jail. Daniel Riggs and Cowell both have a bond set at $300,000 stemming from the drug charges, as well as a felon in possession of a firearm charge. Vicki Riggs is held on a $200,000 bond.