Insurgents killed at least 14 people and wounded dozens more in the Iraqi capital on Tuesday, including seven who lost their lives in a bomb attack on a bus depot, security officials said. Seven people were killed and 18 wounded when a bomb exploded in the depot in the eastern Baghdad neighbourhood of Al-Mashda, the officials said. In a similar attack, four people were killed and eight wounded when a roadside bomb went off in Al-Qahira in the north of the capital, they said. One person was killed and seven wounded when a bomb planted in their car, part of a government convoy, exploded in the central Karrada district. A civilian was killed and five wounded when a bomb blew up in a car near the University of Technology in Baghdad, the security officials said.