Scandals, failed assassinations and political rhetoric: Both sides go high and low / Why a policy of targeted assassination is doomed to fail / Middle East: Assassinations drive fears of escalation / Political impacts of assassination attempts / Political assassinations on the rise around the world, analysts say / The assassination attempt on Slovakian PM is the latest example of violence in Europe / Slovak PM living 'worst days of his life' - as leader attacks 'attempted assassination on democracy'