The bombs, which were recovered from near Sulemani chawl in Panigate, have been defused, they said without divulging further details.
Six crude bombs had been recovered from the Yakutpura locality in Panigate area on Friday following which three youths were detained.
"We have found eight bombs in the last few days and are trying to find out motive behind it," city crime branch officials said adding that further investigations were on.
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