Would it be possible to read this text at a almost normal speed (a bit slower). Students will have to spot the verbs in the passive voice.
A murder case
On the night of the 25th of March, Mr Green was found dead in his study. His body was discovered at 11 pm by Miss Scarlet. The police was called to the crime scene. According to Inspector Lestrade, Mr Green was shot. Indeed, the gun was spotted in a bush under the window. Unfortunately, no fingerprints were detected on it. The window was smashed and glass shards were scattered all over the carpet. Three suspects were questioned by Sherlock Holmes. They were seen in the house the night of the murder. They all had a motive.