A male victim reported being punched in the face repeatedly while on a train by an another male. The suspect fled in an unknown direction.
"The Richmond BART attacker ran off and the victim called police. Paramedics transferred the young man a short distance to Kaiser Hospital where according to his family he was treated for broken teeth, possibly a broken jaw, and a concussion. " http://abc7news.com/student-hospitalized-after-richmond-bart-attack-family-says/3885324/
What a total and complete shock.