THREE LATINO RESIDENTS ARE SUING A HOLLISTER HOSPITAL FOR VIOLATING THE CALIFORNIA VOTING RIGHTS ACT.    THE LAWSUIT ALLEGES THE ELECTION OF HAZEL HAWKINS MEMORIAL HOSPITAL’S BOARD OF DIRECTORS IS RACIALLY POLARIZED.   THE LAWSUIT ALSO PROPOSES SPLITTING SAN BENITO COUNTY INTO FIVE DISTRICTS, WITH ONE BOARD MEMBER REPRESENTING EACH DISTRICT.   THE HOSPITAL HAS BEGUN PLANNING A MOVE TO A DISTRICT-VOTING SYSTEM.