Today's news through pictures from Colorado and around the world

This portrait of Queen Elizabeth II taken and made available at 12:00 GMT Sunday, April 20, 2014, by British photographer David Bailey has been released to mark her 88th birthday on Monday April 21, 2014. The photograph was taken at Buckingham Palace in March and was commissioned on behalf of the British Government's GREAT Britain campaign. The image will be used in activity to support the GREAT campaign, which aims to generate jobs and growth through highlighting internationally Britain as a world-class destination for trade, tourism, investment and education. (AP Photo/David Bailey) NO SALES NO ARCHIVE  MANDATORY CREDIT DAVID BAILEY
This portrait of Queen Elizabeth II taken and made available at 12:00 GMT Sunday, April 20, 2014, by British photographer David Bailey has been released to mark...
A woman reads the booklet of the Mass ahead of Pope Francis' Easter Sunday Mass in St. Peter's Square at the Vatican Sunday, April 20, 2014. Even before Mass began in late morning, more than 100,000 tourist, Romans and pilgrims, young and old, had turned out for the celebration. Easter Sunday is the culmination of Holy Week, and the day which marks the Christian belief that Jesus rose from the dead after his crucifixion. (AP Photo/Andrew Medichini)
A woman reads the booklet of the Mass ahead of Pope Francis' Easter Sunday Mass in St. Peter's Square at the Vatican Sunday, April 20, 2014. Even before Mass...
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In this March 19, 2014 photo, Oregon Republican Senate candidate Monica Wehby, right, talks to supporter Marvin Hausman in Lake Oswego, Ore. Republicans are making a bold play for a U.S. Senate seat in Oregon, a reliably Democratic state that hasn't elected a Republican to a statewide office in more than a decade. Republicans think they've found the right candidate in Wehby, a children's brain surgeon who's raised more than $1 million and put her early opposition to the president's health law at the center of her campaign to help her party regain a Senate majority. (AP Photo/Jonathan J. Cooper)
In this March 19, 2014 photo, Oregon Republican Senate candidate Monica Wehby, right, talks to supporter Marvin Hausman in Lake Oswego, Ore. Republicans are...
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A work crew moves a concrete barrier that failed to stop a slow-motion landslide in Jackson, Wyo., as houses and businesses in the slide zone remained at risk on Saturday, April 19, 2014. No one can say when the mountainside collapsing into this Wyoming resort town will give way. But it appears increasingly likely that when it does, it's going to take a piece of Jackson with it. (AP Photo/Matthew Brown)
A work crew moves a concrete barrier that failed to stop a slow-motion landslide in Jackson, Wyo., as houses and businesses in the slide zone remained at risk on...
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Red Bull Racing driver Sebastian Vettel of Germany drives during the Chinese Formula One Grand Prix at Shanghai International Circuit in Shanghai, Sunday, April 20, 2014. (AP Photo/Eugene Hoshiko)
Red Bull Racing driver Sebastian Vettel of Germany drives during the Chinese Formula One Grand Prix at Shanghai International Circuit in Shanghai, Sunday, April...
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Brand ambassador Taiwanese actor Kai Ko, left and Amber Kuo  step  into a Chevrolet Trax urban SUV during the China launch of the car ahead of Auto China 2014 in Beijing, China, Saturday, April 19, 2014. The Trax will go on sale in China starting at RMB 119,900 or $19,300. (AP Photo/Ng Han Guan)
Brand ambassador Taiwanese actor Kai Ko, left and Amber Kuo step into a Chevrolet Trax urban SUV during the China launch of the car ahead of Auto China 2014 in...
Pope Francis delivers his blessing at the end of the Urbi and Orbi (Latin for to the city and to the world) blessing from the balcony of St. Peter's Basilica at the end of the Easter Mass in St. Peter's Square at the the Vatican Sunday, April 20, 2014. (AP Photo/Andrew Medichini)
Pope Francis delivers his blessing at the end of the Urbi and Orbi (Latin for to the city and to the world) blessing from the balcony of St. Peter's Basilica at...
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This frame grabbed image from NASA-TV Sunday April 20, 2014 shows the SpaceX Dragon resupply capsule approaching the International Space Station. It is expected to be captured by the Canadarm2, left, from the International Space Station later this morning. The pair at the time of this frame grab are traveling over the southern Atlantic Ocean.  (AP Photo/NASA-TV)
This frame grabbed image from NASA-TV Sunday April 20, 2014 shows the SpaceX Dragon resupply capsule approaching the International Space Station. It is expected...
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With the Colorado state capitol building visible in the background, partygoers dance and smoke pot on the first of two days at the annual 4/20 marijuana festival in Denver, Saturday April 19, 2014. The annual event is the first 420 marijuana celebration since retail marijuana stores began selling in January 2014. (AP Photo/Brennan Linsley)
With the Colorado state capitol building visible in the background, partygoers dance and smoke pot on the first of two days at the annual 4/20 marijuana festival...
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