An Indian Army pilot and another of the Bhutanese Army died on Friday after a training helicopter of the Indian military crashed near Yonphullla in Bhutan. The Indian Army pilot who died in the crash was of Lt Col (Lieutenant colonel) rank while the Bhutanese pilot was training with the Indian Army, the news agency said quoting sources in the Indian Army. According to sources, the crash occurred around 1pm, which is when the helicopter went out of radio and visual contact. The helicopter was on its way from Khirmu in Arunanchal Pradesh to Yongfulla. The ground-level Search and Rescue Operations were launched immediately and the wreckage has been located, officials said.