2.4 is a very serious rule to break. From what I understand you broke this rule, fully knowing the implications.
Following the 2.4 the ban is a permanent ban without appeal.
So there for permanent ban issued.
Sadly how you think the situation will turn out, can not be equivalent with how it actually turns out. However the fact remains the same, you did run up to several heavily armed Police Officers, pulled a weapon on them and it ended in a gunfight. Not expecting a gunfight in this scenario is...
This time you will get unbanned.
However remember in the future, a friend of yours doing something wrong and you joining in, is not a valid excuse to get out of a ban. If your mate RDMs a person, you join in because he tells you he initiated. You will get banned for that. In the future remember...
Even though you disagree with the ban, I do commend you on understanding that it is us that sets the rules. Reason I put it like that, is because most people we ban, do not actually understand that, however will spend a full application saying how we're wrong. But I hope with this, you have...
Action taken
So a person lands a helicopter, runs up to a house (Who knows, he might actually just run up to his own house?) then run back, never showing hostile action, never pulls out a weapon and is 1.1 km away from where you killed people. That is a clearcut case of RDM
Rule: 2.2 RDM...
Actioned
Comp is not a excuse to break rules, and as you stated in Sidechat, you learned nothing.
So here you go, go learn your lesson.
Rule: 2.1 VDM
Name:Connor
SteamID: 76561198372465815
GUID: ab6554103c5dd14f103a8f981c39eece