Widow of Alexander Litvinenko says an expanded investigation would bring justice . That investigation is called a ` ` public inquiry '' in Russia . The coroner asks for a public inquiry instead of an investigation . National security issues can be discussed behind closed doors in public inquiry .
Widow of Alexander Litvinenko says an expanded investigation would bring justice . That proceeding is called a `` public inquiry '' in Britain . The coroner asks for a public inquiry instead of an inquest . National security matters can be discussed behind closed doors in public inquiry .