Memorial Held for Fallen Las Vegas Police Officer

Las Vegas police Sgt. Chris Dennis, right, wipes his eyes during a vigil for Las Vegas police officer Charleston Hartfield on Oct. 5 in Las Vegas. Hartfield was killed when Stephen Craig Paddock broke windows on the Mandalay Bay casino and began firing at a music festival Sunday with a cache of weapons which resulted in the worst mass shooting in U.S. history.

Veronica Hartfield, widow of slain Las Vegas Metropolitan Police Officer Charleston Hartfield, and their son Isaiah Hartfield cry at his memorial service.

People hold candles during the memorial service.

A photograph of Charleston Hartfield is pictured during his memorial service.

A woman wipes away tears during the memorial service.

People hold candles during the memorial service.

Las Vegas Mayor Carolyn Goodman (3L) and thousands of other people hold candles at the memorial service.

Sgt. Ryan Fryman, who was on the scene of the shooting on Sunday night, hugs a fellow officer during the memorial service.

Las Vegas Mayor Carolyn Goodman holds a photo of fallen Las Vegas Metropolitan Police Department Officer Charleston Hartfield during his memorial service.

Community members hold candles as they attend the memorial service.

Flowers adorn chairs before the candlelight memorial.

People hold up candles at the memorial service.

Las Vegas police officers salute at the memorial service.