Four suspects charged in a viral road-rage beating and robbery of a 63-year-old man in the St. Louis area were left behind bars on $250,000 cash-only bonds after a court hearing Thursday, KSDK-TV reported.St. Louis County Prosecutor Melissa Price Smith added to the station that it should stay that way: “They are a danger to the community, all four of them."'I apologize for kicking and slapping him. I was in the wrong.'Mary Moore, Tamara Logan, D…