Optics
← Today's headlines

5 sources checked · 2 source groups included · 12m ago

Still Watching

1 killed, 2 missing after boat sinks in water near Alcatraz in San Francisco; rescue underway

Authorities say a person is missing and 17 others have been rescued after a fire on a pontoon boat off the coast of San Francisco

3 Left2 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of July 15, 2026 at 12:31 AM, this is how Optics News reads the wording differences in this story.

What happened At least one person was killed, and two others are missing, after more than a dozen people were rescued from the water as a boat sank in the San Francisco Bay Tuesday afternoon.
The headline split The left frames it as "1 missing and 17 rescued after a boat fire near Alcatraz Island off San Francisco". The center frames it as "One person missing after boat fire near Alcatraz, 17 others rescued".
Match confidence Medium confidence. 5 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

5 sources across 2 bias buckets agree on the event.

Framing confidenceMild

43/99 — small wording differences, not a major framing split.

WHAT EACH SIDE EMPHASIZED

Left / center-left1 missing and 17 rescued after a boat fire near Alcatraz Island off San Francisco

ABC News - US · Center-left · News report

Center1 killed, 2 missing after boat sinks in water near Alcatraz in San Francisco; rescue underway

ABC7chicago.com · Center · News report

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

Optics keeps watching for pickup.

SEE THE HEADLINES

Center-leftMostly Factual
ABC News - USNews report · Jul 15, 12:04 AM

1 missing and 17 rescued after a boat fire near Alcatraz Island off San Francisco

islandfrancisco

Authorities say a person is missing and 17 others have been rescued after a fire on a pontoon boat off the coast of San Francisco

Open source
CenterMostly Factual
ABC7chicago.comNews report · Jul 15, 12:31 AM

1 killed, 2 missing after boat sinks in water near Alcatraz in San Francisco; rescue underway

At least one person was killed, and two others are missing, after more than a dozen people were rescued from the water as a boat sank in the San Francisco Bay Tuesday afternoon.

Open source
Center-leftHigh
The Guardian USNews report · Jul 15, 12:13 AM

One person missing and 17 rescued after boat fire near San Francisco’s Alcatraz Island

Video shows ‘pontoon pleasure boat’ partially submerged about 600 yards from famous tourist attraction One person was missing and 17 people were rescued after a fire broke out on a pontoon...

Open source
Center-leftHigh
Los Angeles TimesNews report · Jul 14, 11:56 PM

Fire on boat carrying 19 people sparks massive rescue effort in San Francisco Bay

Open source
CenterHigh
KRON4 (Nexstar, San Francisco)News report · Jul 14, 11:24 PM

One person missing after boat fire near Alcatraz, 17 others rescued

personothers

SAN FRANCISCO (KRON) -- The San Francisco Fire Department said crews are responding Tuesday afternoon to a passenger boat in distress, about 600-yards from Alcatraz, which has injured up to...

Open source
Details43/99 Wording Gap · Medium confidence · 5 sources
43/99 Wording GapMedium confidence5 sources · 2 bias bucketsLive match · 5 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Jul 14, 11:24 PM: KRON4 (Nexstar, San Francisco) joined the source map.

Jul 14, 11:56 PM: Los Angeles Times joined the source map.

Jul 15, 12:04 AM: ABC News - US joined the source map.

Jul 15, 12:13 AM: The Guardian US joined the source map.

Now: Wording Gap is 43/99 and story health is live match · 5 sources · 2 buckets · comparable news format.