make this text more consistent.
However, Time magazine cited a "western intelligence source" as saying that Mossad was behind the blast, and other reports, which were attributed to western intelligence services, also mentioned the involvement of Israel's intelligence services.
However, Time magazine cited a "western intelligence source" that Israeli intelligence agency Mossad had orchestrated the explosion; other reports, which were attributed to western intelligence services, also mentioned the involvement of Israel's intelligence services.