http://www.ktsm.com/news/sheriff-father-kills-man-sexually-abusing-his-daughter
“Asked whether they would press charges against the father, the sheriff responded, “You have a right to defend your daughter. He acted in defense of his third person. Once the investigation is completed we will submit it to the district attorney who then submits it to the grand jury, who will decide if they will indict him.”
http://www.victoriaadvocate.com/news/2012/jun/11/sl_beating_death_folo_061212_179174/
1. The grandfather has broken english, meaning the victim is of a minority group, most likely hispanic/Mexican.
2. The grandfather says the father is remorseful that the perp died because he did not mean to kill him.
In some places the DA could decide it and not even send it to the GJ but often they do almost as a pro forma thing. I would be very surprised if the GJ bills it.
The deceased’s family is probably from outside the country according to authorities.