Bill Graham, the acid-tongued concert promoter who championed rock acts during San Francisco's psychedelic era and went on to play a leading role in pop music's emergence as a cultural force, died late Friday when a helicopter carrying him and two associates crashed into an electrical utility tower near Vallejo.
People born with diphallia rarely have two fully functioning penises, like DDD. Often times, the condition is accompanied by a plethora of other medical problems, along with a higher risk of spina bifida.
You actually CAN'T tell for sure if they are fraternal or identical until they are born if they don't share a sac and have 2 placentas. If the egg splits early on (like in the fallopian tube) and then implants the babies can be identical (one egg that split) but have 2 placentas and be in 2 sacs.