An police officer stands watch outside a Starbucks in Ottawa,Ontario after multiple shootings on October 22, 2014. Gunfire echoed through the Gothic halls of the Canadian parliament Wednesday as police shot dead a gunman suspected of killing a soldier guarding a nearby war memorial before storming the building. Police said an investigation was continuing, but did not confirm earlier reports that more gunmen were involved.

A gunman attacked Canada's parliament, with gunfire erupting near where Prime Minister Stephen Harper was speaking, and a soldier was fatally shot at a nearby war memorial.

Supporters of Canadian-Pakistani cleric Tahir ul Qadri pack up their tents after Qadri called off a sit-in protest against government in front of the Parliament in Islamabad on October 22, 2014.

Supporters of a leading anti-gov't cleric ends 2-month sit-in after failing to force P.M. Nawaz Sharif to resign.

A Tesco logo sits on a sign outside a Tesco Extra supermarket store, operated by Tesco Plc, in the Old Kent Road district of London, U.K., on Thursday, Sept. 25, 2014.

Sir Richard Broadbent will leave the firm after the company announced a bigger-than-forecast hole in its profits.

The Chinese government has been accused of hacking into Apple's iCloud servers.

Patients wait to be attended at the Tuberculosis wing of Mbagathi district hospital on October 17, 2014 below a poster carrying information on prevention and handling of suspected Ebola cases.

There are nearly 500,000 more cases of tuberculosis present on a global scale than previously thought.

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