A Maine couple is accused of running a meth lab from their home where they lived with four children, according to the Maine Drug Enforcement Agency.MDEA officials said the meth lab was discovered at 12 Maple Ridge Drive in Standish.Drug agents arrested Jeffrey Makela and Nicole Makela on Wednesday and charged them with operating a meth lab.Officials said Jeffrey Makela was out on bail from a previous meth lab arrest in Portland last year. He faces an additional charge of violating bail.The Maine Department of Health and Human Services was notified and took custody of four children, who are 3 weeks old, 15 months old, 10 years old and 12 years old, officials said.MDEA officials said they expect to make more arrests.