Security officials turned their attention to the situation in Ain al-Helweh refugee camp after reports surfaced stating that Islamic State-linked Imad Yassin group has been active.
According to security sources, an IS cell in the camp has been in direct contact with al-Raqqa in Syria and under the authority of its leadership.
A senior security official also said that this same group has been sending members from the camp to Raqqa in Syria and Mosul in Iraq to carry out operations there.
For more details, watch the full report in the video above