LA leaders back investigation into police killing of two-year-old dog
shooting.
In a video of the aftermath that has gone viral on social media, a woman [identified](http://nbcnews.com/news/us-news/lapd-kills-dog-knicks-shirt-responding-call-screaming-woman-was-celebr-rcna350306) as Marie Marseille by NBC News can be seen sobbing and hugging the body