GRAND HAVEN, MI (WHTC) - The prosecution is expected to wrap up its case today in the double-murder trial of Ryan Wyngarden. More than a dozen witnesses have testified in five days of proceedings before Ottawa County Circuit Court Judge Jon Hulsing. The 52-year-old Zeeland man is accused of shooting his sister Gail Brink, along with husband Rick, at the Park Township home in 1987. The defense should begin presenting its case by tomorrow, with the trial going to the jury sometime next week.