kevin was a hero even when the kids were growing up, along canada's mirmashi river. >> all the big kids decided to swim across the river. my younger brother, will, he got in trouble and wasn't able to continue. kevin swam over and will realized he was hauled across the river by his bigger brother. >> he was all about service. it was never, ever a job. >> steadily rising until 2006, vickers elected sergeant at arms with mainly ceremonial duties. the gunman was a convert to iz lamb and driven by ied logical