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Cecil the lion death: US agency 'unable to find Walter Palmer' Cecil the lion death: US investigates Walter Palmer hunt
(35 minutes later)
Investigators in the US say they have been unable to contact the American dentist who has sparked outrage over the killing of a lion in Zimbabwe. US officials have launched an investigation into the killing of a lion in Zimbabwe but say they have been unable to reach the American involved.
The US Fish and Wildlife Service said it was "deeply concerned" about the "tragic" death of Cecil the lion.The US Fish and Wildlife Service said it was "deeply concerned" about the "tragic" death of Cecil the lion.
Director Dan Ashe said they will "go where facts lead" but efforts to reach Walter Palmer had been unsuccessful.Director Dan Ashe said they will "go where facts lead" but efforts to reach Walter Palmer had been unsuccessful.
Mr Palmer says he thought the hunt was legal but two Zimbabwean men have been arrested over the popular lion's death.Mr Palmer says he thought the hunt was legal but two Zimbabwean men have been arrested over the popular lion's death.
The dental practice he runs in Minneapolis has been closed since he was named as the tourist who shot Cecil, Zimbabwe's most famous lion.
Protesters gathered outside the building on Wednesday, carrying placards saying "Justice for Cecil", "Trophy hunters are cowards" and "Prosecute poachers".