Five years ago: Some 20,000 people gathered inside Staples Center in Los Angeles for a memorial service honoring the late king of pop, Michael Jackson, who was tearfully described by his 11-year-old daughter, Paris-Michael, as "the best father you could ever imagine." Britain unveiled a Hyde Park memorial to mark the fourth anniversary of the London transit system bombings that claimed 52 victims. Pope Benedict XVI called for a new world financial order guided by ethics, dignity and the search for the common good in the third encyclical of his pontificate.