A Baltimore judge ordered the release of Adnan Syed on Monday, after overturning his conviction for the 1999 murder of his high school girlfriend Hae Min Lee.
If you're wondering why his name sounds so familiar, it's because his case became a pioneer in the true crime podcast genre — and its popularity ultimately breathed new life into his defence years later.
But who is Adnan Syed? What is his case all about? And what podcast was he featured on?