Senior officers say inquiries are under way after what Mr Harris described as “despicable” threats targeting children.
Gardaí are investigating a serious threat made on social media against Tánaiste Simon Harris and his family.
Senior officers say inquiries are under way after what Mr Harris described as “despicable” threats targeting children.
He said it was cowardice, and a line no decent society should tolerate being crossed.
Security Analyst Declan Power says Gardai should be able to easily trace the person behind the threat.

O'Connell Street Cleared After Major Garda Operation
Galway Port Protest Cleared Following Garda Operation
Rosslare Europort Faces Disruption Amid Fuel Protests
Fuel Protests Force Major Road Closures Across Leinster
Artemis 11 Lands Safely
Protestors, Including Kildare's John Dallon, Refused Entry From Government And Agriculture Bodies Meeting
Artemis II Prepares To Splash Down Off US Coast