Thursday's shooting apparently followed an argument between Toumba and Captain Camara about taking responsibility for the killing of opposition demonstrators two months ago.

VOA: standard.2009.12.07

He asks what other rocks could replace it and for the sake of argument, suggests granite.

VOA: standard.2010.07.26

Critics,including the Australian government, say the research argument is a cover for the sale and consumption of whale meat, which is banned under international regulations.

VOA: standard.2010.01.06

Okay, well, let's say for argument's sakethat I'm not smart.

VOA: standard.other