🔗 Share this article Two Detentions Following Heathrow Irritant Spray Attack This incident resulted in the temporary shutdown of the CTA tunnel and the T3 car park. An additional two individuals are now in custody in connection with a theft at London's Heathrow Airport in which over twenty individuals were injured by what is thought to be an irritant spray, according to law enforcement. A 24-year-old man, was taken into custody in the Lambeth area on suspicion of robbery and assault and a woman, 23 was arrested on suspicion of conspiracy to commit robbery. They both remain in custody, authorities confirmed. These detentions come after a probe into an attack at the multi-level parking garage at Terminal 3 on Sunday. Before the incident, a pair of female travelers had stolen from them their luggage after getting out of a parking garage elevator. A three-year-old girl was one of the injured during the incident. Five people went to hospital for treatment and were later discharged. Officers arrested a man in his thirties for suspected theft and assault near the location. He has since been released pending further inquiries while inquiries continue. Authorities were called at approximately 08:10 GMT after reports came in regarding several individuals hurt by an irritating chemical believed to be pepper spray. The attack - an event that police said was isolated and not considered terrorism - resulted in train delays and the temporary shutdown of the main airport tunnel and the Terminal 3 parking facility briefly.