1. Toronto, Canada authorities say it appears the person who drove a van over busy streets and mowed down pedestrians was acting deliberately.
mow down(用车辆或炮)残杀
She was mowed down on a pedestrian crossing.
她被撞死在人行横道上 。
2.Travis Reinking faces four counts of criminal homicide.
homicide 杀人
The police arrived at the scene of the homicide.
警察赶到了杀人现场 。