When they call for backup, the backup is heavily armed. In the news story at the top of the thread, five officers showed up and two were armed with submachine guns.
In their defense, the little mortar model is remarkably realistic. But as the news story said, other items in the Facebook photo, such as a remote control, should have been enough to prevent this little house call from occurring.
Bobbies enforcing search warrants, LOL. Your source for this is?