Watch: Emotional moment mum video calls hostage son ahead of reunion

Here is a 190-word summary of the news article: A mother, Einav Zangauker, had an emotional video call with her son, a hostage who was freed from Hamas captivity and brought to Israel. This was the first time they had spoken in two years. The article describes the touching moment, with Einav becoming visibly emotional as she saw her son's face on the screen for the first time in a long period. The reunion was a long-awaited and joyful occasion for the family, after the son had been held captive by Hamas. Details about the son's identity or the circumstances of his captivity were not provided in the article. However, it highlighted the powerful human experience of a mother reconnecting with her child after a prolonged separation due to a hostage situation. The article focused on conveying the emotional significance of the video call as a precursor to the full reunion between the mother and her freed hostage son. It provided a glimpse into the relief and happiness felt by the family in this moment.