In military terms, 29 armed troops would constitute a platoon of soldiers.
Mueller sent a platoon of armed agents to question a 66 year old "suspect" and his 67 year old wife.
Obviously, Mueller expected them to resist with automatic weapons.
You know, because that's what they are famous for doing.
These are deadly, dangerous people. Make sure everyone is locked and loaded and has body armor on.
Then Mueller decided to put CNN in danger by putting them in the middle of the crossfire.