More than a third of regular homicides went unsolved in 1997.

By comparison, only 25 percent of all homicides go unsolved.

In June 1958, my mother was murdered; the killing went unsolved.

It was a mass murder that had gone unsolved for thirteen years.

However, there is no real evidence, so the crime goes unsolved.

But he was released and the case went unsolved for a decade.

It's easy to give every person an insurance card, but the underlying problems still go unsolved.

That a major case goes unsolved is not unusual here.

These problems have generally gone unsolved, with people still working toward solutions.

It didn't appear Wright wanted this case to go unsolved.