lorkin miller studies medicine. talented and modest. nick lie chuter had been to ghana to help primary school students learn english. imir walsh a medical student described as smart and beautiful with much to offer. >> no matter who it happens to when he happens they're young and their whole life ahead of them it's very tragic. i feel the whole community is morning right now. >> reporter: there is a special memorial mass happening tonight remembering those injured. happening at cathedral christ the light. >> engineers are investigating the cause of that balcony collapse. several investigationings takes place and structural engineers say there's so much evidence they should be able to come to a solid cop collusion quickly. as of right now experts saying a combination water damage and dry rot. >> the engineers who are examining that, that the wood was coming off quite easterly in their hands. indicates there's a deuteration in the structural material of the wood that supports the ball contenderny. >> also looking to see if it was overload