Maricopa Co. Sheriff's Office staff members were in Las Vegas for conference and training

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Officials with the Maricopa County Sheriff's Office announced Monday afternoon that some of their staff members are in Las Vegas.

In a statement from Sheriff Paul Penzone, eight staff members with MCSO were in Las Vegas for a conference and training. According to the statement, no MCSO personnel attended the concert, and all are reported safe, and none were involved as first responders, following the shooting.

According to the statement, the Arizona Homicide Investigators Association conference, scheduled from Monday to Thursday, will proceed as scheduled.