Four Wright City residents are facing multiple drug-related charges after police found a methamphetamine laboratory in their home.Gregory K. Rollins, 59, Brent S. Stonecipher, 22, Jeffrey B. Smith, 43, and Danielle M. Watson, 32, were charged July 3 with manufacturing and possession of a controlled substance and four counts of child endangerment, according to court records.Police said a search in September of a residence at 14000 block of West Lane revealed a “one-pot” meth lab in the kitchen, and chemicals used to manufacture meth, along with drug paraphernalia, were found throughout the home.Liquid and powder samples were taken from the residence, which police said both tested positive for the presence of meth.Smith denied having any involvement with the making of meth in the home, but police said two of the other three individuals living at the residence were consistent in saying that Smith was the one who mixed the chemicals in a bottle and shook it.Rollings also denied involvement in manufacturing meth.Four children under the age of 16 were living in the residence while the meth was manufactured, and police said.A $75,000 bond was set for each of the four suspects.