Three police personnel were killed and 15 others were injured when a bus carrying 27 District Reserve Guard troops in Chhattisgarh's Naryanpur district came under an IED attack. 5 among the injured are critical. The bus, which was travelling between Kadenar and Kanhargaon was carrying troops who were returning after an anti-Maoist operation. Chhattisgarh DGP DM Awasthi told news agency PTI that Indo-Tibetan Border Police has joined the rescue efforts.