Too Clever by Half

Justin Burnett apparently committed suicide, but his sister maintained it was murder. Another death fuelled suspicion, but when Inspector Alvarez investigated he found that what appeared to be a simple case was in fact a complex one.
 
Justin Burnett apparently committed suicide, but his sister maintained it was murder. Another death fuelled suspicion, but when Inspector Alvarez investigated he found that what appeared to be a simple case was in fact a complex one.