Dularika Perera, 38, only found out her cousin was among 26 people killed in the worst Sri Lankan prison riot in years when his photo was sent to her on WhatsApp.
The seven prison officials and 19 prisoners died in two days of fighting between two groups of inmates at the prison in the coastal town of Negombo, about 35 km (20 miles) north of the commercial capital, Colombo, authorities
