11.   The local drop-in centre, run by a mental health charity, banned Ben for violent behaviour.

12.   The use of physical force by teachers tended to promote violent behaviour by pupils.

13.   Violent behaviour, in the most general sense, can only be understood in association with other behaviour within the same society.

14.   Youngest son Joe made some dramatic accusations that his dad terrified them all with his violent behaviour.

15.   Her brother was not ashamed of his violent behaviour.

16.   James Harper, defending, said Colling believed his drinks had been spiked with a narcotic substance which caused his violent behaviour.

17.   Some maintain violent programmes do encourage violent behaviour and something needs to be done.

18.   Evidence of links between violent behaviour and violent material on TV, film, video and computer games would also be scrutinized, Alston said.

19.   Fifty people have been arrested so far, officially for violent behaviour during anti-government protests in Belgrade, opposition coalition Together lawyers said Wednesday.

20.   In addition, the drug-taking can lead to violent behaviour.