Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Su
A memorial for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city po
Draper Police Chief Bryan Roberts speaks during a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 201
A memorial for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city po
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Su
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Su
Draper Police Chief Bryan Roberts speaks during a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 201
Launi Smith and her son Unified Fire Authority battalion chief Clint Smith listen during a candlelight vigil for Sgt. Derek Johnso
Surrounded by community members and friends, relatives of Sgt. Derek Johnson participate in a candlelight vigil for Sgt. Derek Joh
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for S
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for S
Chris Detrick | The Salt Lake Tribune
Draper Police Chief Bryan Roberts speaks during a candlelight vigil for Sgt. Derek Johnson
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for S
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Su
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for S
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/ The Salt Lake Tribune, Chris Detrick)
A memorial for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
Draper Police Chief Bryan Roberts speaks during a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
A memorial for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/ The Salt Lake Tribune, Chris Detrick)
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
Draper Police Chief Bryan Roberts speaks during a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
Launi Smith and her son Unified Fire Authority battalion chief Clint Smith listen during a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
Surrounded by community members and friends, relatives of Sgt. Derek Johnson participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/The Salt Lake Tribune, Chris Detrick)
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday September 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts.
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday September 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts.
Chris Detrick | The Salt Lake Tribune
Draper Police Chief Bryan Roberts speaks during a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday September 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts.
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday September 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts.
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday Sept. 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts. (AP Photo/ The Salt Lake Tribune, Chris Detrick)
Chris Detrick | The Salt Lake Tribune
Family, friends, colleagues and community members participate in a candlelight vigil for Sgt. Derek Johnson at Draper City Hall Sunday September 1, 2013. "This is a very tragic day for the Draper city police department," said Draper Police Chief Bryan Roberts.