Are there chances of mamu being killed??

I was wondering hu caused mamu's accident???was it revealed or yt to b revealed???n wat if mamu gets killed hope he does sum sort of recording or some proof he leaves to unite ZaYa my nly hope n wish...I hope rehan z character hu wil solve problems btwn ZaYa rather than creating or cumin in btwn dem... Wat say guys..pls cast ur votes