helicopter crashes
- Jun- 2022 -28 June
- Dec- 2021 -9 December
- Mar- 2019 -28 March
- Nov- 2018 -1 November
- Oct- 2018 -31 October
- 29 October
- 28 October
- Sep- 2018 -15 September
- 3 September
- Apr- 2018 -4 April
- Feb- 2018 -17 February
- 6 February
- Nov- 2017 -18 November
- May- 2017 -25 May
- Apr- 2017 -18 April
- Mar- 2017 -21 March
- 11 March
- Dec- 2016 -11 December
- Nov- 2016 -30 November
