Equatorial Guinea has decided to seek the extradition of Mark Thatcher, son of the former British prime minister, for trial in an alleged coup plot in the isolated, oil-rich central African nation, a legal official close to the government said Tuesday. Prosecutors have added Thatcher and seven others to the list of those charged in the alleged March takeover plot, legal officials said. Thatcher, a 51-year-old businessman, is now under arrest in South Africa in connection with the alleged plot.Full Story