At least 100 people are reported killed and hundreds more hurt in six blasts in several cities.
Two teenagers shot 12 students and a teacher in one of America's worst school shootings.
There are plans to launch a manned mission to the International Space Station later this year.
The arrest comes days after a video emerged of armed men detaining migrants in the desert.
The operation, unveiled more than four decades after the end of the Vietnam War, will cost $183m.
A TV comedian is bidding to dislodge the sitting president in a dramatic run-off election.
A list of all-too-predictable choices for breached accounts includes 123456 and "Liverpool".
Police in the French capital fire tear gas as a number of motorbikes are set on fire by protesters.
Amir Khan's WBO world welterweight title fight with champion Terence Crawford ends in bizarre fashion as he is pulled out by his corner after a low blow.
Malissa Ancona is sentenced to life in jail for shooting her husband, Frank, in Missouri.
Prosecutors launch an inquiry after cash in several currencies is found at Omar al-Bashir's residence
Australia's Ashleigh Barty beats Victoria Azarenka to level the Fed Cup semi-final against Belarus, with Romania and France also all square.
The UN-backed government says it launched a counter-offensive against Gen Khalifa Haftar's forces.
More than 100 Kosovans, including mothers, children and several suspected IS fighters, are flown home.
Clare Bronfman, heiress to the Seagram alcohol fortune, was "truly remorseful" for her role in Nxivm.
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