Dad shoots entire family including baby and son, 6, in unspeakable horror mistaken for fireworks
![Dad shoots entire family including baby and son, 6, in unspeakable horror mistaken for fireworks](https://i2-prod.mirror.co.uk/news/us-news/article33260388.ece/ALTERNATES/s615/0_police-said-shane-killian-murdered-his-6-year-old-son-wife-and-her-parents-inside-their-alameda-ho.jpg)
Shane Killian, 41, has been arrested on suspicion of murder after he allegedly shot his family including six-year-old William dead in their Alameda, San Francisco home