Forensic tests underway in America as mother appeals for Russian witnesses, alleging 'foul play' and police 'cover-up’.
Inspired by the Second World War, enterprising Siberian creates generator to power his vehicle without petrol.
Five boys ‘put their lives at risk’ as engine driver makes emergency stop.
Reindeer herders find more craters in the far north in a deepening puzzle for scientists.
Maria Grischenko praised for bravery in fighting back against double-murderer who threatened to kill her if she resisted.