Worcester Firefighter killed in blaze

One firefighter was killed and another injured after part of a burning apartment building collapsed on them as they were searching for a still-missing civilian, officials said.

Firefighters continued to work at the scene of a house fire on Arlington Street in Worcester. The fire caused the building to collapse, killing one firefighter and wounding two others.

Aram Boghosian for The Boston Globe

Firefighters continued to work at the scene of a house fire on Arlington Street in Worcester.

The three-alarm fire broke out about 4 a.m. at 49 Arlington St.

Aram Boghosian for The Boston Globe

The three-alarm fire broke out about 4 a.m. at 49 Arlington St. The fire caused the building to collapse, killing one firefighter.

Officials confirmed the death of the firefighter shortly after 7:30 a.m. today.

Aram Boghosian for The Boston Globe

Officials confirmed the death of the firefighter shortly after 7:30 a.m. today. Another firefighter was injured.

The cause of the fire remains under investigation.

Aram Boghosian for The Boston Globe

The cause of the fire remains under investigation.

This morning, Lieutenant Governor Timothy Murray, a Worcester resident and former mayor, stopped at the Arlington Street scene.

Aram Boghosian for The Boston Globe

This morning, Lieutenant Governor Timothy Murray, a Worcester resident and former mayor, stopped at the Arlington Street scene.

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In this undated image provided by ABC, Syrian President Bashar Al-Assad speaks with ABC News Anchor Barbara Walters for an interview airing Wednesday, Dec. 7, 2011, on ABC. Assad denied he ordered the deadly crackdown on a nearly 9-month-old uprising in his country, claiming he is not in charge of the troops behind the assault. Speaking to Walters in a rare interview that aired Wednesday, he maintained he did not give any commands

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