The Egyptian interior ministry said at least three people have died and dozens more are injured after a car bomb exploded outside police headquarters in Cairo.
The vehicle was attempting to enter the security compound, the ministry added.
More top news
How is Sainsbury's positioned to tackle the challenges of low-cost rivals and changing shopping habits?
The head of football's anti-discrimination body Kick It Out has responded to attacks by QPR defender Rio Ferdinand in his autobiography
Prime Minister David Cameron and his wife Samantha surprised diners in Solihull by dropping into fast food chain Five Guys for burgers.