Most probably all the same, but unfortunately no closer ID than Lycidae...
http://commons.wikimedia.org/wiki/File:Lycidae_-_Bangalore_-_20090725_-_2.jpg
http://commons.wikimedia.org/wiki/File:Lycidae_-_Bangalore_-_20090725_-_1.jpg
http://commons.wikimedia.org/wiki/File:Lycidae_-_Bangalore_-_20090725_-_3.jpg
https://www.flickr.com/photos/29848963@N03/5240923131/in/pool-discoveryindia/
https://www.flickr.com/photos/29848963@N03/6083877501/
https://www.flickr.com/photos/29848963@N03/7200682830/
Lycidae, Net-winged Beetle. Lycostoma sp.? There is only this reference, so ID is probably not trustable?
http://www.indianaturewatch.net/displayimage.php?id=170915
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