SIOUX FALLS, S.D. (KELO  AM) - Sioux Falls police arrested three suspects in a one-pot meth lab yesterday afternoon at a house near 30th Street and South Grange Avenue.     Officer Sam Clemens says 37-year-old Heather Schmidt, 24-year-old Nicholas Sherard and 18-year-old Jonathon Wallace were arrested on felony and misdemeanor drug charges.     Clemens says Wallace is charged with making methamphetamine while the other suspects are charged with possession of meth.     Schmidt was also arrested for domestic aggravated assault against her 15-year-old daughter the night before the arrest.