In the Quest ''The Attack!'' you have to Watch two people meet and talk then Attack them...
i have found a Exploit to make it easier..
When The dude Before the Guards are dissmissed make a Sallute Spam macro.
then as he Dissmisses them spam the macro and one of the guards keep this going till you can attck the people and pull them to the gaurd if all goes well the Guard owns them...