New Delhi: India on Wednesday refused to "draw any conclusions" in the Israeli car bomb blast case here in view of the arrest of a journalist, reportedly writing for an Iranian publication.

"As you are aware, investigations are underway in this case.....The investigations are pursuing various leads...and our understanding is that no conclusions can be drawn at this stage," official spokesperson in Ministry of External Affairs Syed Akbaruddin told reporters.

He was asked to react to the arrest of one Syed Mohammed Kazmi, reportedly writing for an Iranian publication. He was allegedly in touch with the suspect who is believed to have stuck the magnetic bomb on Israeli diplomat Tal Yehoshua's car on February 13.

Kazmi is alleged to have helped the suspect in conducting the recce of the Israeli Embassy to keep a tab on arrival and departures of the diplomats, the sources said.

The Israeli diplomat Yehoshua and an Indian driver of the embassy vehicle were among four people injured in the blast after a magnetic bomb stuck to their vehicle went off.