Roger Stone, former collaborator of President Donald Trump, was arrested today by the FBI at his home in Fort Lauderdale, Florida.Stone, 66, has been formally charged with several charges brought against him by special prosecutor Robert Mueller, who is in charge of investigating the Russian plot over Moscow's interference in the 2016 election campaign.The agents arrived at Stone's home shortly before 6:00 a.m. this Friday and inspected the house, which they accessed after he himself opened the door.Stone is charged with an alleged offense of obstructing an...