India, Oct. 17 -- Suspected hackers took control of the public address systems in terminals at four airports in North America and displayed pro-Palestine messages praising Hamas and targeting US President Donald Trump and Israeli PM Benjamin Netanyahu recently, forcing authorities to investigate the incident.

According to videos shared on social media by travellers, an unauthorised recording calling for "Free Palestine" was played over the loudspeakers at Harrisburg International Airport in Pennsylvania earlier this week.

Similar incidents were reported at Kelowna International Airport and Victoria International Airport in British Columbia, as well as Windsor International Airport in Ontario, CNN reported.

US Transportation Secretary S...