Police seized four human skeletons from three different places in Ganjam district on Friday. While two skeletons were found in a drain at Aska, one seized from a cashew orchard at Patharaplli and another from Bahuda river bank at Balarampur under the K. Nuagaon police station. The skeletons found at Aska were identified as that of K Siba Shankar Dora (32), a CRPF staff worked at Bhanjanagar camp and his nephew P Digambar Dora (22) of Mohanapalli near Kabisurya nagar. They were missing since March 20. Ganjam SP Narsingh Bhoi said the two skeletons would be sent to the Forensic Department of the MKCG Medical College Hospital to ascertain the cause of the death. The other two skeletons were yet to be identified but they would be sent for tests to know the cause of the death, police said.