4 * Work in pairs. Use your critical
thinking skills to solve the mystery.
Mrs Rich called the police to say that
someone broke into her house and stole her
jewellery. When detectives arrived, they saw
broken glass outside one of the windows, but
the doors weren't broken. Inside the house,
nothing was damaged and there weren't any
footprints. The next day, the police arrested
Mrs Rich. Why?​.