Laleh Bijani died Tuesday just hours after her sister Ladan died. see news.

oh no. Ladan Bijani died on Tuesday shortly after a historic operation to separate her from her twin sister Laleh, hospital officials announced. read more... 

im very solicitous. Singapore doctors working to separate Iranian twins (laleh and ladan) joined at the head for 29 years said a planned two-day operation would be at least six hours longer because the bone structure of their fused skulls is thicker than expected. read more.see also: reuters and CNN news.