she prob died of being old or natural causes...
but regina was prob crying more about having to be a real mom and take care of that kid rathar than seeing her mom aka da babysitta die....
I would guess heart attack, but you ain't lying about the crying, I too thought it was because she had to take care of baby all on her own now.
And a big fukk YOU to Ben, does is the ultimate prick as a cop. No remorse whatsoever for what he did.
And that shyt with the ex army guy, saw that shyt coming.