Exactly. If they can have a robot with a bomb, then they can have a robot with tear gas + flashbang. This is the Dallas police department, they have equipment

Exactly. If they can have a robot with a bomb, then they can have a robot with tear gas + flashbang. This is the Dallas police department, they have equipment capable of dealing with this situation -- to include armored cars and ballistic shields. I hope the legal process is explored in this case.