Transcript for New details on foiled Australia terror plots

big story, new details about that terror investigation in Australia. Authorities now say they disrupted two plot, one to take down an air leliner. Another concerning poison gas. Ian Pannell has details. Reporter: Good morning. Australian officials speaking overnight about the terror plots they say they filed last week calling it one of the most sophisticated ever attempted in the country. So far two men charged with preparing or planning for a terrorist attack. One of them is believed to have strong ties to ISIS with a brother a commander in the group in Syria providing direction and inspiration for the attacks. David. We also learned that there was more than one attack. Reporter: Yeah, they're saying two separate plots. First they tried to smuggle a homemade bomb in the suit of case of a brother who didn't know it was there. However, the suitcase never got past security because it was too heavy and the pair accused of then attempting another plot. This time involving a chemical weapon. Toxic hydrogen sulfide gas. Australian police stepping in before that device could be completed. David. Details on the second alleged plan, Ian, thanks for the reporting this morning.

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