Christine Stuart photo
Authorities search for evidence in the missing Yale student case (Christine Stuart photo)

At least a dozen investigators, some in white hazmat suits, were spotted sifting through trash Sunday at the Hartford Waste Processing facility as the grisly search for a missing Yale graduate student moved north.

Crews from the state police, Hartford fire department, and Metropolitan District Commission were on site at the Connecticut Resources Recovery Authority plant, which is normally closed on Sunday.

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