A cheating dad allegedly stabbed his girlfriend 18 times, killing her — just hours after he hooked up with another woman for sex, prosecutors revealed at his trial. Michael Ormandy, 34, is accused of killing 32-year-old Rebekah Campbell in her home in Huyton, just outside of Liverpool, in April, according to The Sun . She collapsed outside — and heartbreakingly asked first responders, “Am I gonna die?” She was pronounced dead the next day. Just hours before the brutal murder, Ormandy messaged a