Bomb kills 1 Egyptian policeman and wounds 29.

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A bomb in Cairo kills one Egyptian policeman and wounds 29.
Egypt is being targeted by Islamic State supporters.

link:Jihadists from Egypt's IS affiliate have launched regular attacks against security forces since the army's ouster of president Mohamed Morsi in 2013.

Most of their attacks are in the Sinai Peninsula, but deadly bombings have also been carried out in other cities including Cairo.

Jihadists say their attacks are in retaliation for a police crackdown targeting Morsi supporters that has left hundreds dead and thousands jailed.