Gun Brought Into May 7 Sitting?

View from 2:38 and snapshots at the end...

I think the person is a plain-clothed policeman.

No Snap Polls 'cos Pakatan Will Win : Tun M - MalaysiaKini SMS 14/05/09

14/5: Ex-PM Mahathir said Pakatan would win snap state election in Perak and thus he is against it being held to resolve political impasse./MKINI
Sent via BlackBerry from Maxis

PM Najib To Talk To Pakatan On Perak Crisis - MalaysiaKini SMS 14/05/09

14/5: PM Najib willing to talk to Pakatan to resolve the on-going Perak crisis but said there should be no pre-conditions for the meeting./MKINI
Sent via BlackBerry from Maxis

Petrol Price Increases! - MalaysiaKini SMS 12/05/09

12/5: Premium grade petrol RON97 to increase by 20 sen, or 11%, to RM2 per litre from Sept 1. New grade RON95 to be introduced at RM1.75./MKINI
Sent via BlackBerry from Maxis

3 Activists Arrested For Cake Delivery - MalaysiaKini SMS 06/05/09

6/5: 3 activists arrested for attempting to deliver a cake commemorating 31st birthday of Altantuya Shaariibuu to PM's Office in Putrajaya/MKINI
Sent via BlackBerry from Maxis