A family has spoken of its "unimaginable loss" after a mother and two children were found dead at their home. The bodies of Nothabo Zandile Tshuma, 42, and her daughters Natalie, 15, and Nala, five, were discovered when police forced entry to a house near Bedford on Monday after reports they had not been seen for several days. Bedfordshire Police is seeking Ndodana Mkhanyisi Tshuma, 45, also known as Mark, who left the country via Heathrow Airport on a British passport on Saturday. #Bedfordshire #GreatDenham #Bedford #BBCNews