From the English Wikipedia page [1]
László Piros (10 May 1917 – 13 January 2006) was a Hungarian communist politician and military officer, who served as Interior Minister between 1954 and 1956.
He fought in the Second World War, but he was captured by the Soviets at Voronezh (January 1943). After that he took part in the antifascist movements. Piros worked as a partisan during the end of the war. He was a member of the Provisional National Assembly.
Following the arrest of Gábor Péter, Piros led State Protection Authority (ÁVH) from 1953. As Interior Minister he reexamined the previous years' show trials.
During the Hungarian Revolution of 1956 he left the country along with Ernő Gerő and András Hegedüs to the Soviet Union. Later he returned to home.
More information on the Hungarian and Russian Wikipedia pages.