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2 sources checked · 2 source groups included · 2h ago

Still Watching

Montreal shooting leaves officer, civilian and suspect dead

It was the first time in 24 years that a Montreal police officer was killed in the line of duty, the city's police chief said.

1 Left1 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of June 23, 2026 at 10:04 AM, this is how Optics News reads the wording differences in this story.

What happened It was the first time in 24 years that a Montreal police officer was killed in the line of duty, the city's police chief said.
The headline split The left frames it as "Shooting inside California library leaves 2 dead, child injured". The center frames it as "Montreal shooting leaves officer, civilian and suspect dead".
Match confidence Developing. The source map is still developing. Keep watching for more sources to join.
Same-event confidenceDeveloping

Not enough sources yet to confirm this is the same specific event.

WHAT EACH SIDE EMPHASIZED

Left / center-leftShooting inside California library leaves 2 dead, child injured

NBC News - US News · Center-left · News report

CenterMontreal shooting leaves officer, civilian and suspect dead

BBC World · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterHigh
BBC WorldNews report · Jun 23, 8:36 AM

Montreal shooting leaves officer, civilian and suspect dead

montrealofficerciviliansuspect

It was the first time in 24 years that a Montreal police officer was killed in the line of duty, the city's police chief said.

Open source
Center-leftMostly Factual
NBC News - US NewsNews report · Jun 23, 10:04 AM

Shooting inside California library leaves 2 dead, child injured

insidecalifornialibrarychildinjured

Two people have been killed in California after a shooting in a public library — the suspect is in custody, police said.

Open source
Details60/99 Wording Gap · Low confidence · 2 sources
60/99 Wording GapLow confidence2 sources · 2 bias bucketsDeveloping · 2 sources · 2 bucketsFormats: News report

SOURCE MAP CHANGES

Jun 23, 8:36 AM: BBC World joined the source map.

Jun 23, 10:04 AM: NBC News - US News joined the source map.

Now: Wording Gap is 60/99 and story health is developing · 2 sources · 2 buckets.