:The mayor said that while the shooter's motive remains a mystery 'we do know that someone we are calling the 'Good Samaritan' was able to shoot the assailant and stop further bloodshed. This person saved lives tonight. On behalf of the City of Greenwood, I am grateful for his quick action and heroism in this situation." https://www.dailymail.co.uk/news/article-11023227/Four-killed-including-shooter-three-injured-Indiana-mall-shooting.html