New blood tests detects recurring cancer early

Deadly shooting at Toronto’s Salsa on St. Clair festival

Toronto's Salsa on St. Clair festival came to an abrupt end on Saturday night, after a shooting that left two people dead and several others injured. Police say there was an "exchange of gunfire" between two suspects. We get the latest from CBC reporter Lorenda Reddekopp who was enjoying the festival on her day off when the chaos erupted.

New blood tests detects recurring cancer early

Scientists at the Princess Margaret Cancer Centre are using an emerging blood test technology to look for small traces of cancer in a patient's bloodstream. It will make it easier and faster to detect recurring cancer in its earliest stages but more research needs to be done before it can be used confidently or on people without cancer. Guest host Piya Chattopadhyay speaks with Dr. Lillian Siu is a senior scientist at UHN's Princess Margaret Cancer Centre and a scientific lead at the Peter Gilgan Centre for Early Cancer Detection Research about the potential of this breakthrough research.

How to spend half a trillion dollars on defence

Canada is planning to spend close to half a trillion dollars on weapons and defence infrastructure over the next decade. So where should that investment go? Former Conservative leader Erin O'Toole warns the government may still be stuck in the old way of thinking -- and should be learning lessons from the Ukraine war fast. We also hear from the former Deputy Minister of Defence Jody Thomas about what years leading the bureaucracy taught her about what's wrong with how Canada buys military equipment.

Is Russia losing the war with Ukraine?

Ukraine is hitting key energy targets inside Russia. And US President Donald Trump says the US will give Ukraine licence to make Patriot missiles, saying Volodomyr Zelenskyy has "done an amazing job", praising his recent attacks inside Russia. Tim Mak, a journalist based in Kyiv and the founder of The Counteroffensive, joins guest host Catherine Cullen, for a look at Ukraine's battlefield gains. And Alexander Titov, a Lecturer in Modern European History, at Queen's University Belfast, who specializes in Russian foreign policy and politics, discusses whether attitudes about the war inside Russia are shifting -- and what it could mean for when and how the war ends.

Why we're watching 'loneliness influencers'

"POV: you live alone, have no friends, this is how you spend a Friday night". These types of videos have taken off on social media. The creators behind them are called 'loneliness influencers'. Guest host Catherine Cullen speaks with content creator Lana Isa aka @LanaSoloLife about why she makes these videos and with Atlantic writer Faith Hill about what their popularity tells us about the moment we are in.