A teenage knife thug has been jailed for stabbing a Good Samaritan who tried to stop him from abusing fellow bus passengers.
Sanchez Brown was jailed along with another youth after they started abusing passengers on the 488 bus between Dalston and Bromley-by-Bow.
Brown, 19 and Blake Mehmet, also 19 became abusive to passengers - including a pregnant lady and group of elderly women as they travelled on the bus on 14 September last year.
