William Chapman was mauled to death when he entered the tiger enclosure at Yorkshire Wildlife Park in Doncaster on Saturday Mr Chapman had suffered from ‘significant mental illness over a number of years’, his family added in a statement Key points and original sources are listed below.

• William Chapman was mauled to death when he entered the tiger enclosure at Yorkshire Wildlife Park in Doncaster on SaturdayS1

• Mr Chapman had suffered from ‘significant mental illness over a number of years’, his family added in a statementS2

• William Chapman's family disclosed he had struggled with mental health issues for many years and described him as "bright, warm and engaging".S3

• William Chapman’s heartbroken family have spoken out as the President weighs in on the brutal attack.S4