WINCHESTER (CBS/AP) — Hundreds of mourners paid their final respects Wednesday to the Winchester native who died in the attack on the U.S. consulate in Libya last week.

A funeral Mass for Glen Doherty was held this morning at St. Eulalia church in his hometown.

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Doherty, 42, was a former Navy SEAL who was working as a private security contractor at the consulate when he and three other Americans were killed Sept. 11.

Hundreds of mourners including Gov. Deval Patrick attended a wake on Tuesday.  Scores of others lined the streets, waving flags and holding up signs of support for Doherty’s family.

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Flags lined his family’s neighborhood in Woburn and the funeral route in Winchester.

A law enforcement official told CBS News Wednesday afternoon that a contingent of FBI agents have arrived in Libya to investigate the deaths of Doherty and the three other Americans.

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