They're not injecting this with tranq darts. Someone who is restrained enough to inject with a syringe, is already restrained enough. Probably with handcuffs/le

They're not injecting this with tranq darts. Someone who is restrained enough to inject with a syringe, is already restrained enough. Probably with handcuffs/leg-irons/etc., but some cops also like to kneel on necks.