Like the death of Heather Heyer in Charlottesville, the murder of Richard Collins III was a symptom of violent extremism that should be treated accordingly.
The first Islamist attack carried out by Mozambicans in the country is particularly surprising given the pride the country takes in its sound and relaxed inter-religious relations.
National discussions about counter-terrorism strategy are welcome, but require robust follow-up if they are to improve responses to terrorism.
The states' handover of driver licence data for a beefed up national facial biometric matching capability would only bring existing arrangements into 'real time'.
While mass shooting tragedies in Las Vegas and elsewhere make headlines, the reality is gun violence is becoming almost routine in many American neighborhoods. Where do the guns come from?
Malcolm Turnbull this week is pushing for a further toughening of national security laws.
Keeping commuters safe will require new technology and highly-trained staff.
Space terrorism and testing of space tourists are theoretical problems today. But let's have conversations right now to make sure they don't become real problems in the future.
The September 15 London train bombing that injured 30 was the UK's fifth terror attack this year. A security expert looks at why Europe has been seeing more frequent and bloodier jihadist assaults.
Terrorists are changing their tactics, so security services must too.
Suffering the daily toil of violence, with little chance of escape.
France has been living under a a state of emergency for nearly two years. The president now wants to make some of its most controversial elements permanent law.
Tensions are mounting along the EU's only land borders with Africa on the Moroccan coast.
An unprecedented onslaught from the US hasn't destroyed the terrorist organization. What is the secret of its resilience?
It's been 16 years since the terrorist attacks of Sept. 11, 2001. Understanding what propelled al-Qaida's attacks could help guard against further violence.
Five serving members of the army have been arrested on suspicion of belonging to the group.
Far from the millions-strong mass movement of years gone by, today's 'Klan' is really just a smattering of assorted local hate groups.
Despite the recent terrorist attacks in Spain, the European Union has dramatically improved its counterterrorism efforts. Here's how.
We live in dangerous times, but how we react to the risk of terrorism will have impacts on our public realm for many years.
A toxic combination of history and social tension makes Spain fertile ground for extremist recruitment.