Shushan Bezdjian (centre) 53. Her daughter Jessica, 22, in the picture she is holding was a nurse at the Greek Orthodox Hospital and died in the blast. Sunniva Rose / The National
Shushan Bezdjian (centre) 53. Her daughter Jessica, 22, in the picture she is holding was a nurse at the Greek Orthodox Hospital and died in the blast. Sunniva Rose / The National

'Who killed my father?': families of Beirut blast victims desperate for answers