US police have served a search warrant to get DNA from all male employees at a care facility in Arizona where a patient who was in a vegetative state gave birth.

Arizona Cardinals running back Jonathan Dwyer became the latest NFL player this week to be sidelined by his team due to off-field legal issues.

Cynthia Mary Roberson is an unemployed mother who police say led her sons, aged 12 and 14, and their friends to commit at least 20 armed robberies and assaults, including the beating of a teenage boy who had nothing more than an orange lollipop.