a gilroy woman is expected to make a plea today in a santa clara county court room. ALTHOUGH ORIGINALLY CHARGED WITH 2 MANSLAUGHTER CHARGES, stacy lonnberg, NOW FACES MURDER CHARGES IN CONNECTION WITH THE JANUARY drunk-driving DEATHS of her daughter and husband. LONNBERG COULD FACE A MINIMUM SENTENCE OF 15 YEARS, IF SHE IS CONVICTED ON BOTH COUNTS OF MURDER.