PC Penhale ~ It's implied that PC Penhale used to be a city cop (and/or a better cop) before being kicked in the head by a horse on a call. It messed him up quite badly, resulting in . . . * PC Penhale: He wouldn't come quietly, so I started to put the cuffs on. He runs out into the yard, I chase after him, trip-up, fall under his horse. When I wake up, the paramedic tells me that he kicked me in the head. The horse, not the paramedic.