Sherlock Q9: Intrusion

Josep Vidal dies suddenly during a visit to his mother's house. Who is guilty? How did you do it? Why? Your team of detectives must analyze the clues to answer these and many other questions. Will you discover the chain of events that has led to this denouement?
Gather your smartest friends and solve the case in just 32 clues. But beware, not all clues are relevant! You must decide which clues you reveal to your teammates and which clues you discard. Every irrelevant clue you play will deduct points, but discarding a vital clue can make the case unsolvable. Choose well!