Amanda Brosz, emergency room registered nurse and devoted mother, took to social media the Monday before Christmas to find and thank a mysterious “guardian angel.” On December 21, Brosz’s teenage daughter was driving around town in her white sports utility vehicle with her best friend. The teen driver lost control and went off the road. The SUV rolled over, and all four doors were impacted shut. The two girls were incredibly distressed, struggling to get out of the damaged vehicle. When tensions were at their highest, the girls explained to Brosz that “a man just appeared. [He] asked if we were okay and ...