Two more were wounded. There was a dispute over a $25 fee. The owner of the gunshop and his son were killed. Otherwise, not a lot of details.
http://news.yahoo.com/sheriff-gun-shop-shootout-over-25-kills-2-184127654.html
He identified the owner and his son as Jason McLemore, 44, and Jacob McLemore, 17, WLOX-TV (http://bit.ly/1Jvbi9I ) reported Sunday.
Michael McCool, 29, allegedly shot both with a 40-caliber pistol, he told the station.
http://news.yahoo.com/sheriff-gun-shop-shootout-over-25-kills-2-184127654.html