ON-DON, Russia, December 23, SPA--A policeman was killed and four others were wounded in attacks in restive Chechnya, the Russian republic's Interior Ministry said Sunday, according to AP. The policeman was shot late Saturday in a central area of Grozny, the Chechen capital, the ministry said. Two other shooting attacks, each wounding two officers, took place Saturday in other areas of Chechnya, the ministry said.