2015年2月15日,黑龙江省大庆市肇源县人李某元与孙某龙等5人在歌厅唱歌时发生纠纷,李某元用砖头将孙某龙等人乘坐的皮卡车左后门车窗击碎,并要求其途经此地的朋友汤某波栽着他驾车追赶孙某龙等人驾驶的车辆,将受害人车辆撞翻至路下,造成孙某龙、刘某、朱某龙3人死亡,邹某阳、张某伟2人受伤。汤某波次日投案自首,尿检呈阳性,并承认事发前在自己车内吸食过冰毒。 February 15, 2015, Daqing City, Heilongjiang Province, Zhaoyuan County, Li Mouyuan and Sunmou Long 5 people singing in the song hall dispute, Lee Moumou bricks will Sohn Lung and others riding the pickup truck left back door car Smashed the window and demanded that his friend Tang Moubo planted his car to catch a vehicle driven by Sun Moulong and others and knocked the victim’s vehicle down the road causing Sun Moulong, Liu Mou and Zhu Moulong 3 People were killed, Zou Mouyang, Zhang Mouwei 2 people were injured. Tangmou wave surrendered the next day, urine test was positive, and admitted that before taking the incident in their own car over the ice poison.