Maria Venegas Vda. De Trevino admitted to hiding the drugs on her body

Aside from the nearly 20 pounds of cocaine Trevino-Venegas had strapped to her body, agents say they discovered another 17 pounds of narcotics in the 2006 Mercedes ML350 being driven by one of the sisters.Maria Venegas Vda. De Trevino, 60, and her three daughters were arrested June 18 when she attempted to smuggle $1 million worth of cocaine through the B&M International Bridge.United States Attorney Don DeGabrielle says Trevino-Venegas, a resident immigrant from Mexico, admitted to hiding the drugs on her body.During a secondary inspection agents say the woman and her daughters tried to run back across the bridge into Mexico, but were arrested before they reached the mid-point.Laura Trevino, 31, Adriana Trevino, 23, and Evelia Trevino, 27, are all accusedof conspiracy to possess with intent to distribute cocaine. Evelia and Adriana Trevino are also charged with possessing with intent to distribute cocaine.The three sisters will go on trial next month. Their mother is in the custody of the U.S. Marshals and will be sentenced Jan. 12, 2009. She faces a mandatory minimum of 10 years to life in prison as well as a $4 million fine.