A deal that would give the U.S. a share of Ukraine's critical raw minerals could set the Eastern European country on a path to peace—but many of the details are still to come.

In an exclusive interview with CBS News California, Denise Huskins and Aaron Quinn reveal the timeline of Matthew Muller's cold-case crimes. Crimes they helped solve. The survivors detail how it took a decade,

Ukraine holds deposits of 22 out of 34 minerals the EU classifies as critical. Many are in parts controlled by Russia.

Rare earth minerals have become the backbone of modern technology, fueling everything from smartphones and electric vehicles to advanced military systems. As nations race to secure these vital resources,