Texts sent by Heidi Cruz were published on Thursday showing her complaining about her 'FREEZING' home
Ted Cruz's wife shared the family's flight details with friends and urged them to join them for the four nights
The Texas senator has said his daughters begged him to take them out of the cold on Wednesday
His wife's texts seem to suggest that it was she, rather than the children, determined to escape
Ted Cruz has admitted he regrets his decision to fly to Cancun for the $309-a-night break at the Ritz-Carlton during the storm
'It was obviously a mistake and in hindsight I wouldn't have done it,' he said, speaking at his home Thursday