A massive blast occured at around noon Wednesday on bus line 142 on Shaul Hamelech Street - at the heart of Tel Aviv, near the Kirya military compound. Rescue forces reported of a mass casualty event. It is suspected there may be a second device.
Twenty-one people were injured; two people sustained moderate to serious injuries, while the rest were lightly wounded. Four people suffered shock.
The security establishment estimates that whoever orchestrated the attack was not a member of a known terror organization…