Police Scotland submission of 16 June 2023 PE1948/D: PE1948: Improve the way that unexplained deaths are dealt with I write in reply to your email to Police Scotland dated 4 May 2023, seeking information on a number of points raised at the Citizen Participation and Public Petitions Committee in relation to petition PE1948: Improve the way that unexplained deaths are dealt with. 1. How many complaints Police Scotland has received about the way it has investigated unexplained deaths in the past 5 years; of those, how many were upheld; and of the complaints upheld, what the main failings identified were.