Authorities in the United States say they are dropping charges against a man accused of sending letters containing poisonous ricin to the US President Barack Obama along with a senator.
Prosecutors say they uncovered new information and freed Paul Curtis from custody. Police are now searching the home of another Mississippi man.
Paul Curtis says he respects President Obama, loves his country and would never do anything to pose a threat to him or any other US official.
More top news
Some of the children at the Royal Free Hospital in London were less than impressed with their visit from Alex Oxlade-Chamberlain.
How closely have you been paying attention to the news this week? Test your memory with our Friday quiz.
The FBI said three key elements of the Sony Pictures cyber attack led them to identify the administration in Pyongyang as the culprits.