Earlier this year Home Secretary Theresa May approved Mr O'Dwyer's extradition, which he appealed.
More top news
"By killing his children, Mr Sheats will have to live the rest of his life with this horrible memory."
Jeremy Corbyn has been heckled as he gave a speech at a rally over the EU referendum result.
Investigators have extracted data from the crashed EgyptAir Flight MS804's recorder.