Francie Molloy has won the Mid Ulster by-election to fill the seat vacated by Martin McGuinness at Westminster.
Proud and humbled to win this victory for the people of Mid Ulster. Thinking of all those who have struggled to make days like this possible
Official result not in but we've won. Thanks to all who has voted for me and helped with the campaign. We'll build on our record of results.
Stormont's deputy First Minister resigned from the Westminster role in December.
More top news
Anne Marie Morris lost the whip in July after audio footage emerged of her using the racist phrase "the real n***** in the woodpile".
Investigations into two MPs on both sides of the House are set to conclude - and both are proving tricky for their party leaders.
A trade union representative said the strike would either disrupt flights or generate substantial costs for the airline.