A 93-year-old Florida man allegedly confessed to twice trying to kill his wife of 60 years — because he “did not want to leave her alone” when he died, according to cops. Helmut Lockner was arrested on Saturday after his wife said he crept up on her watching TV and tried to strangle her with some rope — weeks after he tried to smother her with a pillow, according to the Marion County Sheriff’s Office. Lockner allegedly told detectives he planned to kill himself with the same rope, telling them that he “is dying and did not want to leave...