The suspect, who was being sought late Monday, was described by witnesses as a black man in his late 20s or early 30s wearing a tan T-shirt, black slacks and a black knit cap and holding a three-quarter-length black coat.

WSJ: Man Dies After Push Onto Track

The two men hugged and shook hands, their skin tones -- one tan, one midnight black -- creating a noticeable contrast as they embraced.

CNN: Slave master becomes an abolitionist