Visitors to several UK air shows can expect reduced aerial displays this bank holiday weekend in the wake of the Shoreham tragedy, with one organiser defending its decision to cancel its 2015 event. Earlier this week, the Civil Aviation Authority (CAA) imposed restrictions on vintage aircraft performing aerial displays over land as investigations continued into the crash that killed up to 20 people. Skyline Events, organiser of the Teesside Air Show in England’s north east, sa...