text: Thatcher #39;s son arrested over coup plot claims Mark Thatcher, the son of the former prime minister Baroness Thatcher, has been arrested at his home in Cape Town . South African authorities say he has been detained by police investigating an alleged coup attempt in Equatorial Guinea .
inputs: Thatcher #39;s son arrested over coup plot claims Mark Thatcher, the son of the former prime minister Baroness Thatcher, has been arrested at his home in Cape Town . South African authorities say he has been detained by police investigating an alleged coup attempt in Equatorial Guinea .