Sometimes this street art created a dispute between artists and city officials.

VOA: special.2009.04.08

Sometimes this movement is violent and results in death and destruction.

VOA: special.2011.01.04

Sometimes this fear was unreasonable.

VOA: special.2009.11.29

Sometimes the only way doctors can treat an injury like this is to remove frostbitten areas like fingers and toes.

VOA: special.2010.12.22

Sometimes,observers see this as a comet's tail, which can be visible to the unaided eye stretching across the night sky.

VOA: special.2011.02.09

This kind of joint pain is the reason why dengue fever is sometimes known as breakbone fever.

VOA: special.2009.05.26

She knew this because sometimes the moon got caught in the top of the tree.

VOA: special.2009.03.28

Farmers learn this lesson tragically sometimes when their animals feed on wild plants.

VOA: special.2009.08.25

This is what she wrote as a young girl: "Sometimes a sense of loneliness covers me like a cold mist I sit alone and wait at life's shut door.

VOA: special.2009.11.15

Sometimes,this movement is violent and might result in great destruction.

VOA: special.2010.01.12

Sometimes,this tension is the result of too much work.

VOA: special.2010.01.24

"One has to--sometimes,dearie, but this little boy wasn't mine.

VOA: special.2010.05.15

Sometimes both parents share this tradition.

VOA: special.2010.08.09