A British IT expert, Ndodana Mkhanyisi Tshuma, is suspected of murdering his wife Zandile Tshuma and their two daughters in their £1.3 million home in Bedford.The family, who had recently begun divorce proceedings, were found dead on Monday.Tshuma, described as a controlling figure, fled to Zimbabwe on Saturday and was captured on CCTV at Heathrow.Friends and colleagues revealed marital tensions, with Zandile seeking separation due to his behaviour.The case has sparked a complex international investigation, with police appealing for information.The family's affluent lifestyle, including a BMW and swimming pool, highlights the tragic incident in an upscale area.Authorities have urged the public to respect privacy while supporting the ongoing probe.