Six years after Robin Williams died, authorities have not closed the case, keeping enduring curiosity intact. The actor’s children still largely resemble him as fans mark what would have been his 75th birthday this year. Speculation about the circumstances keeps to draw focus online and in press conversations. On another front, hints about a potential sequel are spreading after Mara Wilson talked about a return of Matilda’s story. She expressed uncertainty over how a second film would fit, given the original’s self-contained plot.