Please understand that the issue is for construction of Sethu Project in TN, which was opposed by certain sects of ppl who are against developments in India. Also if u r a true citizen of India jus compare the benefits of Sethu project instead of protesting for a piece of land under water which is of no use.(even during the regime of ppl who support that)
Request you to understand that God does not need a Proof in earth for His existence.
To answer your question on death in cross, this is the best death sentence given to the worst sinners.
Pls see throu History for how they tie the hands with rope before they nile & hang..
For more piece of info pls visit the below link http://en.wikipedia.org/wiki/Crucifixion
Regarding ur last line comments , my advice is pls seek God(not religion), If God is there He will sure show u the way. Pls dont go by culture or tradition or some one else belief..