At least two people were killed in an attack in the centre of the Israeli coastal metropolis of Tel Aviv on Thursday evening, according to medics. Several other people reportedly suffered gunshot wounds. An assailant shot at patrons of a pub on busy Dizengoff Street, police said. Security forces were searching for the perpetrator. Police called on residents not to leave their homes. The Zaka emergency service reported that security forces exchanged gunfire with the assailant. Sirens could be heard repeatedly in the city centre and a police helicopter circled over the area. In the past two week…