Booth capturing is generally done when certain party thinks they will loose the election. Here in Nepal, Nepali Congress cadres tried to capture a booth where one of the cadre was shot dead. See this exclusive video as captured by a witness there :
Nepal conducted first phase of local level election after 20 years . Out of seven provinces, three provinces had their election on first phase. In Nepal and other south Asian countries, booth capturing occurs frequently.
Here is another video from Dolakha .