BBC programme DIY SOS has transformed the lives of hundreds of families since it first aired in 1999.Hosted by Nick Knowles, the team have joined forces with local communities across the country to renovate the homes of many families, some of who have sadly suffered heartbreaking real-life tragedies.The impact of the DIY SOS team has helped people move into the next chapter of their lives, with some saying that they do not know where they would be without them.READ MORE:DIY SOS could have faced 'axe' if BBC bosses refused to let Nick Knowles returnOn the anniversary of DIY SOS' first broadcast, Daily Star takes a closer look at some of the show's real-life tragedies - and how the team helped to transform the family's lives.