Who would you want to throw down the stairs?
https://www.youtube.com/watch?v=XTFtzUaNN7c
https://www.youtube.com/watch?v=G6Rud9wsZIs
https://www.youtube.com/watch?v=XTFtzUaNN7c
https://www.youtube.com/watch?v=G6Rud9wsZIs
A few people come to mind.
None are in a wheelchair though.