[LikeLight]

Found this at The Australian:

...Trident Hotel, formerly known as the Oberoi, one of two hotels targeted...

So those two are one, as you correctly speculated.

[hercuroc]

http://maps.google.com/maps/ms?ie=UTF8&hl=en&msa=0&msid=106719836142005814567.00045c9d9d0c959a84c6e&ll=18.938763,72.816267&spn=0.052607,0.11158&t=h&z=14