Hyderabad: A man allegedly committed suicide by jumping off the fifth floor of an apartment building at Banjara Hills here on Saturday. Shiva (35), son of M Vishwanatham, a native of Vijayawada was residing at LB Nagar. He went to an apartment on road no. 8 in Banjara Hills from which he jumped to his death from the fifth floor. The Banjara Hills police registered a case and are ascertaining the reason for his suicide.