Five Just Stop Oil protesters, including a Grantchester resident and former University of Cambridge student, have been jailed for conspiring to organise protests that blocked the M25 motorway and given what are thought to be the longest sentences ever given for peaceful protest. Just Stop Oil co-founder Roger Hallam, 58, from Wales, Daniel Shaw, 38, from Northampton, Lucia Whittaker De Abreu, 34, from Derby, Louise Lancaster, 58, from Grantcheser, and former University of Cambridge student Cressida Gethin, 22, from Hereford, were all found guilty of planning to disrupt the M25 in November 2022…