Oakland police say a 37-year-old man and his baby daughter who were killed in a residential fire early Saturday were the victims of homicide, and authorities say the fire, the deaths and the related injuries of family members are linked to other recent crimes. Stay connected: Follow us on Twitter: http://www.twitter.com/nbcbayarea​ Like us on Facebook: http://www.facebook.com/nbcbayarea​ Follow us on Instagram: http://www.instagram.com/nbcbayarea​ Add us on Snapchat @NBCBayArea Catch up on all the day's news: http://www.nbcbayarea.com​ Download our app: On iOS: http://nbcbay.com/R1BhqYM​ On Android: http://nbcbay.com/rUcA97h​