An explosion was heard near a police building in the Egyptian city of Suez today, according to reports on state TV.
The building was a camp for riot police in the city, which lies at the southern entrance to the Suez Canal.
One security source told Reuters that three attackers had planted a bomb and fled before the explosion.
More top news
Newt Gingrich accused Fox News anchor Megyn Kelly of being 'fascinated with sex' over coverage of Trump's alleged inappropriate behaviour.
The Republican presidential candidate said Mrs Clinton "doesn't know what she's doing" in her plans for Syria.
Court records show Len Wiseman filed divorce papers on Friday citing citing irreconcilable differences.