Landlady Murder Investigation

Introduction
After Billy went missing the detectives began their investigation.The last place he was seen was the Bed and Breakfast. He went missing at 9:00 pm the night before the murder.They suspect the Landlady might have killed him but they are uncertain.When I arrived at the Bed and Breakfast there was no murder weapon to be found.

Body
Billy was at the Bed and Breakfast when he was murdered.The evidence shows that either he died from the tea he drunk or the Landlady might have killed him. But the policemen and the detectives are both uncertain about what happened to poor Billy Weaver.The investigation began at 9:00pm the night before the murder happened.The person that we are trying to figure out who might have killed him is the