Well, that got out of control fast. Reports are flying out onto the Internet that there's been at least one stabbing victim at a BBM party RIM was hosting in London. Those at the party aren't allowed to leave. There are multiple tweets on the event, below:

Two people stabbed at the #BBMParty, venue now a crime scene. Shizze twitpic.com/959ldt

- George Eason (@mrgeorgeeason) April 3, 2012

There's been an incident at the Blackberry party and no one is currently allowed to leave #bbmparty #OMG

- Edward Gleave (@Ed_StarOnSunday) April 3, 2012

So I can't leave the #BBMparty cos some1 got shanked in the neck #ThisCantBeLife lockerz.com/s/198284823

- Joe (@NotUrAverageJ0) April 4, 2012

OhmyGOD someones been stabbed with a broken bottle at the #bbmparty !? That's awful. How absolutely horrific.

- Jennifer-Rosellen (@JRosellenM) April 4, 2012

According to a reporter at the Daily Telegraph, the police department have actually made an arrest:

Met: Man in serious condition in hospital after incident shortly after midnight at #bbmparty in SE1. One arrest. Guests still held.

- Matthew Holehouse (@mattholehouse) April 4, 2012