police officer peter coker believes it's difficult to prevent such incidents a big part of the problem with this type of terrorism is there is no big organization behind it for the police and security forces to infiltrate to carry out surveillance on and so forth. and so you've got the self starters if you like individuals often with petty crime mental health and other problems in their background who self radicalize on the internet and they may not of even talk to anybody and certainly they rarely talk to many people around them or any people around them. the mayor of a small town in bolivia who was brutally assaulted by protesters amid unrest triggered by the country's political crisis is refusing to resign but this other says now left hospital images of the attack on her emerged on social media the revealed the violence towards politicians of the party of ousted leader you may find these images coming up disturbing. team are all as mob paraded foot cut to her in public and sprayed at red before our ordeal she was made to kneel and sign a letter of resignation she told us that she is