One person was killed and three were injured late Monday morning when a Pima County Sheriff's Department helicopter crashed into the side of a mountain northwest of Tucson, officials said.
Four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson.
A HH-60 Pave Haws from the 943rd Rescue Group at Davis-Monthan Air Force Base hovers about the scene where four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson. January 31, 2011 in Tucson, Ariz.
SARA, Southern Arizona Search and Rescue, at the scene of a helicopter crash. Four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson.
Sheriff Department member looks at the scene of a helicopter crash. Four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson. January 31, 2011.
An HH-60 Pave Hawk from the 943rd Rescue Group at D-M hovers over the scene, as a pararescuer recovered the fourth victim, who died when a Pima County Sheriff's helicopter crashed in the Waterman Mountains, northwest of Tucson. Monday, January 31, 2011.
Recovery of the thrid victim, who sustained life threatening injuries when a Pima County Sheriff's helicopter crashed in the Waterman Mountains, northwest of Tucson. Monday, January 31, 2011.
Rescue workers at the scene of a helicopter crash Northwest of Tucson. A Pima County Sheriff's Department helicopter went down while scouting the area for radio tower locations, injuring three and killing 1.
Firefighters recover the third victim, who sustained life threatening injuries when a Pima County Sheriff's helicopter crashed in the Waterman Mountains, northwest of Tucson. Monday, January 31, 2011.
An ambulance carrying the body of the fourth victim from the scene of today's helicopter crash. A Pima County Sheriff's Department helicopter went down while scouting the area for radio tower locations, injuring three and killing 1.
Handout photo of Loren Leonberger, the pilot that was killed in a helicopter that crashed northwest of Tucson Monday, January 31, 2011. Courtesy of Pima County Sheriff's Office.
Loren Leonberger piloted this helicopter involved in the 1992 DPS rescue of Glenn Velardi, after a Medevac helicopter crash in the Pinaleno Mountains near Mt. Graham. Velardi is at the end of the rope with Richard Carmona.
Leonberger was killed Monday, January 31, 2011 in a crash that injured 3 others, northwest of Tucson.
A Pima County Sheriff's helicopter crashed while scouting for possible radio tower locations in the Ironwood National Forest northwest of Tucson on Jan. 31, 2011.
Four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson.
Dean Knuth/Arizona Daily Star
A HH-60 Pave Haws from the 943rd Rescue Group at Davis-Monthan Air Force Base hovers about the scene where four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson. January 31, 2011 in Tucson, Ariz.
Dean Knuth/Arizona Daily Star
SARA, Southern Arizona Search and Rescue, at the scene of a helicopter crash. Four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson.
Dean Knuth/Arizona Daily Star
Sheriff Department member looks at the scene of a helicopter crash. Four people were aboard a Pima County Sheriff's helicopter that crashed while scouting the area for possible radio tower locations in the Ironwood National Forest northwest of Tucson. January 31, 2011.
Dean Knuth/Arizona Daily Star
An HH-60 Pave Hawk from the 943rd Rescue Group at D-M hovers over the scene, as a pararescuer recovered the fourth victim, who died when a Pima County Sheriff's helicopter crashed in the Waterman Mountains, northwest of Tucson. Monday, January 31, 2011.
Dean Knuth/Arizona Daily Star
Recovery of the thrid victim, who sustained life threatening injuries when a Pima County Sheriff's helicopter crashed in the Waterman Mountains, northwest of Tucson. Monday, January 31, 2011.
Dean Knuth/Arizona Daily Star
Rescue workers at the scene of a helicopter crash Northwest of Tucson. A Pima County Sheriff's Department helicopter went down while scouting the area for radio tower locations, injuring three and killing 1.
Dean Knuth/Arizona Daily Star
Firefighters recover the third victim, who sustained life threatening injuries when a Pima County Sheriff's helicopter crashed in the Waterman Mountains, northwest of Tucson. Monday, January 31, 2011.
Dean Knuth/Arizona Daily Star
An ambulance carrying the body of the fourth victim from the scene of today's helicopter crash. A Pima County Sheriff's Department helicopter went down while scouting the area for radio tower locations, injuring three and killing 1.
Dean Knuth/Arizona Daily Star
Handout photo of Loren Leonberger, the pilot that was killed in a helicopter that crashed northwest of Tucson Monday, January 31, 2011. Courtesy of Pima County Sheriff's Office.
Courtesy of Pima County Seriff's Office
Loren Leonberger piloted this helicopter involved in the 1992 DPS rescue of Glenn Velardi, after a Medevac helicopter crash in the Pinaleno Mountains near Mt. Graham. Velardi is at the end of the rope with Richard Carmona.
Leonberger was killed Monday, January 31, 2011 in a crash that injured 3 others, northwest of Tucson.
handout
A Pima County Sheriff's helicopter crashed while scouting for possible radio tower locations in the Ironwood National Forest northwest of Tucson on Jan. 31, 2011.
One person was killed and three were injured late Monday morning
when a Pima County Sheriff's Department helicopter crashed into the
side of a mountain northwest of Tucson.