Three autopsies have been conducted in Michael Brown 's death . Pathologists looking at signs of struggle , wounds and gunpowder . Autopsies can provide valuable information to investigators . Comment:
Three autopsies have been conducted in Michael Brown 's death . Pathologists looking at signs of struggle , wounds and gunpowder . Autopsies can provide valuable information to investigators . But it 's uncommon for them to provide all the answers , expert says .