11.  Others mention a notebook Giorgio carries with pictures of victims in unsolved cases.

12.  Safir said Wednesday that the Cold Case Squad, which investigates unsolved older cases, would be returned to the Detective Bureau.

13.  Since there is no statute of limitations for murder, I suggest that the unsolved case of who killed the dinosaurs be reopened.

14.  State, county and local law-enforcement officials have expressed concerns in recent months about a possible pattern of murdered women and a disproportionate number of unsolved cases.

15.  That case is one of a small number that go unsolved, experts say, and homicide in turn is suspected in only a tiny number of unsolved cases.

16.  The files are a batch of unsolved FBI cases on paranormal or unexplained phenomena.

17.  The victim is left with an unsolved case.

18.  The unsolved case has been a festering wound for the government of President Ernesto Zedillo, which is seen here as weak and ineffectual.

19.  This memoir recounts his crusade to have the unsolved case reopened.

20.  Virginia is on the verge of requiring that everyone arrested on suspicion of a violent crime yield genetic samples for possible matches in unsolved cases.