The week in 30 photos

Mourners in Eynesbury, Australia, attend a memorial service Sunday, July 20, for a family of five killed aboard Malaysia Airlines Flight 17. Johannes van den Hende, Shalize Zain Dewa and their children -- Piers, Marnix and Margaux -- were on the passenger plane last week when <a href='http://www.cnn.com/2014/07/18/world/gallery/malaysia-airlines-reaction/index.html'>it was shot down</a> over Ukraine. All 298 people aboard the flight were killed.

Mourners in Eynesbury, Australia, attend a memorial service Sunday, July 20, for a family of five killed aboard Malaysia Airlines Flight 17. Johannes van den Hende, Shalize Zain Dewa and their children -- Piers, Marnix and Margaux -- were on the passenger plane last week when it was shot down over Ukraine. All 298 people aboard the flight were killed.