MANITOU (WKZO) -- Michigan State police have seized roughly seven-thousand marijuana plants from a home in Lenawee County's Rome Township.  The drugs have a street value of around seven-million dollars.  A husband and wife in their 60s were arrested Monday and are facing marijuana manufacturing charges.  Police seized several grow lights, a watering and ventilation system, guns, 25 pounds of processed marijuana and about 25-hundred dollars in cash.