By Tom Balmforth IZIUM, Ukraine (Reuters) – Alexander Glushko says he spent the last fortnight of the Russian occupation of his hometown of Izium in northeast Ukraine jailed by Russian soldiers in the dank ruins of a police station where he was tortured with electric wires. He said he was also beaten during an earlier five-day stint in Russian captivity in May. When Russian troops withdrew from the town on Sept. 9 and 10, he wept with joy as he and other detainees were suddenly set free. While the discovery of burial sites with around 450 bodies has triggered investigations, Glushko is one of …