as ken had said all along, shirlene took an overdose. >> mrs. wakisaka, because of her various mental disorders or defects, committed suicide. >> reporter: the trial lasted two weeks. the jury heard detectives, doctors, shirlene's daughters, of course. ken himself chose not to take the stand. how'd it seem to be going? >> it seemed to be going well. >> reporter: as if, here, their promise would be kept. but life, as everybody knows, is full of surprises. >> coming up -- the verdict would be swift, but the real stunner was what came after. >> nobody stood up and said, "i object, your honor." >> it's amazing. it haunts me. i'll tell you right now, it haunts me. the home of "wow" savings. "wow" means you save 50% or more. there are three stages of "wow". denial. - is this price right? - acceptance. and... boooyah! wait for it. boooyah has three "o's". ♪ grocery outlet bargain market ♪ announcer: 24 packs of roxane mountain spring water are just a $1.99. >> reporter: two tenacious daughters made a promise to their mother and were hoping to keep it. but now,