Posted on Tue, Oct. 21, 2003 Neighbor: S.J. officer shot woman 3 seconds after entering homeBy John WoolfolkMercury News Special to the Mercury News Bich Cau Thi Tran in a family photo with one of her two sons, Tommy Bui, 2. A San Jose policeman fatally shot Bich Cau Thi Tran three seconds after entering her home, a neighbor testified today in the opening day of a grand jury hearing that will determine whether the officer should be charged for her death.The testimony of Joy Tamez, who asked a friend to call police after seeing Tran acting strangely, suggested...