Advertisement 8 May 2014 at 12:43pm Man jailed for Twitter posts about stabbed teacher Robert Riley from South Wales has been jailed after posting offensive tweets. Credit: PA Robert Riley, 42, who admitted posting offensive messages on Twitter about stabbed teacher Ann Maguire, has been jailed for eight weeks at Swansea Magistrates' Court. Last updated Fri 9 May 2014 UK Share Tweet Reddit