NEW : Police have recovered the vehicle the suspect was thought to be driving . The suspect was arrested in Valerie Hamilton , U.S. . The body of 23-year-old Niagara Falls was found Monday . Her father , a police chief , issued a tearful plea Saturday .
NEW : Police have recovered the vehicle the suspect was thought to be driving . The suspect was arrested in Niagara Falls , New York . The body of 23-year-old Valerie Hamilton was found Saturday . Her father , a police chief , issued a tearful plea Monday .