Police have arrested a 22-year-old Hamilton man after online threats were made towards John C. Munro International Airport and the Hamilton Health Sciences
The threats were made on different days.
Police say there were no flight disruptions as a result of the threat and they say the airport and hospitals are safe.
On Friday, police executed a search warrant at a home and arrested Anthony Antosky-Southon without incident.
He's facing numerous charges including three counts of utter threat to cause death and three counts of mischief.
The accused has been held for a bail hearing. He was charged with the following offences: