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Up to 30 shots fired after man opened fire on officer outside Ontario synagogue
13 news sources are covering this World story right now — Archynetys is tracking how fast it spreads.
2 independently detected trends connected to this subject, with the latest coverage first.
This hub groups 2 separate news trends connected to Siu, spanning September 21, 2026 through September 22, 2026. Each event page combines source coverage, attention velocity and a time-stamped explanation instead of treating every headline as a separate story.
The record below represents 33 article observations and 27 source signals, led by World coverage. Use it to compare how individual events emerged, spread and changed over time.
13 news sources are covering this World story right now — Archynetys is tracking how fast it spreads.
Shooting near Ontario synagogue injures police officer and one other person.