SLEEPOVER killer Damien Bendall has allegedly left a prisoner fighting for life after battering him with a claw hammer.
The fiend, who killed his pregnant lover and three kids, is said to have smashed the inmate’s skull in a jail workshop.
PASleepover killer Damien Bendall has allegedly left a prisoner fighting for life after battering him with a claw hammer[/caption] PABendall, 32, killed Terri Harris, 35, her son John-Paul Bennett, 13, plus daughter Lacey Bennett and best pal Connie Gent...