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Forensic scientist describes Lucero crime scene

Quick ReadDonald Doller, a crime lab forensic scientist, answered a prosecutor's questions and described photos from the crime scene.

Jeffrey Conroy, 17, front, and other teens arrested

Photo credit: James Carbone | Jeffrey Conroy, 17, front, and other teens arrested in a hate crime killing, are led out of a police station for their arraignment in Central Islip. Conroy is accused of being the stabber in the hate crime. (Nov. 10, 2008)

Referring to still and video pictures displayed on a large screen in a darkened courtroom, a Suffolk County crime lab supervisor Thursday led a jury in a Riverhead courtroom down a 370-foot trail of blood left by a dying Ecuadorean immigrant as he stumbled away after seven teenagers attacked him in Patchogue on Nov. 8, 2008.

Joselo Lucero - the brother of Marcelo Lucero, who was stabbed during...

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