A casual gesture of friendliness quickly spirals into a paralysing moment for a woman on a train.
2015
2000
1982
1963
1987
1989
2005
1915
1998
2016
1958
2008
2007
2003
1952
1965
1981
2017
2019
1972
2010
2020
1974
1990
1997
2012
1959
1984
1985
1994
2004
