The iron golem doesnt kill the mob
Put the summary of the bug you're having here
*What I expected to happen was
I spawned Iron golem but he did not kill the near by monsters
Iron golem does not kill monsters when it was near by
Steps to Reproduce:
1. Spawn Iron golem
2. did not kill monsters
3. Just scan far monsters
Environment
Windows 8, java 7 launcher 1.3.9
Created Issue:
The iron golem doesnt kill the mob
Put the summary of the bug you're having here
*What I expected to happen was
I spawned Iron golem but he did not kill the near by monstersIron golem does not kill monsters when it was near by
Steps to Reproduce:
1. Spawn Iron golem
2. did not kill monsters
3. Just scan far monstersEnvironment
Windows 8, java 7 launcher 1.3.9
This ticket is incomplete without the requested information, no response has been received within a reasonable time and we are assuming this is no longer an issue. If you are still experiencing this issue, we can reopen it at your request.

I am seeing this behavior on 14w07a as well.
Is this still a concern in the current Minecraft version? If so, please update the affected versions in order to best aid Mojang ensuring bugs are still valid in the latest releases/pre-releases. If this has been done, we can reopen the issue.
Keep in mind that the "Resolved"-Status on this ticket just means "Answered", and that we are waiting for further information on whether this issue still exists or not. We will reopen it as soon as the requested information has been delivered.
Ticket resolved as incomplete, because no answer in a reasonable amount of time (1+ year), if it still happens, please update the ticket.