New Delhi, April 16 -- The Delhi Legislative Assembly received another hoax bomb threat e-mail on Wednesday, prompting a rush of forces and multi-agency frisking, an officer said. According to police, a call regarding a threat e-mail was received around 11.30am. "Bomb disposal squads and dog units conducted a thorough search of the premises and found nothing suspicious. A cyber team is trying to identify the accused," the officer said. Following the threat e-mail, Speaker Vijender Gupta again wrote a letter to Delhi Police Commissioner Satish Golchha on Wednesday, calling the repeated threats a matter of grave concern. "Repeatedly receiving threatening e-mails creates a sense of fear among the staff and dignitaries visiting the Assembly," ...