Gibraltar's government has reportedly said delays at the border with Spain has affected thousands of people, according to a statement reported by the BBC.
It reportedly said: "The Spanish Government has inflicted these unnecessary delays on the elderly, children and the infirm in up to 30 degrees of heat.
"This torture has resulted in an ambulance being deployed to treat people with medical conditions.
"On Friday, for instance, a Spanish man had to be taken to hospital with chest pains."
More top news
X Factor judge Rita Ora was booed for her decision-making during the show's Six Chair Challenge.
Samantha Hayes, 30, and her son Liam were last seen around 5.20pm on Friday afternoon.
The Cycling Minister has been forced to defend his decision not to wear a helmet when riding in London.