Social Media: Reaction to Martin McGuinness' death

Well known figures around the world have taken to social media to express their feelings on the death of Martin McGuinness.
Martin McGuinness was 66 years-old when he passed away in Derry on Tuesday.Martin McGuinness was 66 years-old when he passed away in Derry on Tuesday.
Martin McGuinness was 66 years-old when he passed away in Derry on Tuesday.

The following list includes statements from DUP leader, Arlene Foster and PSNI Chief Constable, George Hamilton.