Gunmen killed The Line and brother-in-law earlier this week in northern Texas . Security camera at toll booth captured images of 12 suspects , news agency says . No arrests have been reported in the Mexican ' slayings . `` There are no leaders here , or we are all leaders , Note reportedly found that says killings were retribution for drug arrests .
Gunmen killed The Line and brother-in-law earlier this week in northern Texas . Security camera at toll booth captured images of 12 suspects , news agency says . No arrests have been reported in the Mexican ' slayings . Note reportedly found that says killings were retribution for drug arrests .