Six Iraqis, including three policemen, and two US soldiers were killed Friday in various incidents across the occupied country. The policemen were killed when their patrol came under attack on Thursday night in a Baquba suburb, north of Baghdad. The other three Iraqis were killed on Friday in the town of al-Riyad near Kirkuk when an armed fighter tried to break into the governorate main building. One soldier was killed by a roadside bomb in Baghdad on Friday morning and another, a marine, died in an attack west of the capital on Thursday. Also on Friday, a US convoy was hit by a blast on a highway north of Falluja.