What can we know about Rezwan Ferdaus from the news item?

A man from Massachusetts is charged with plotting an attack on Washington D. C.(1)One official says Rezwan Ferdaus was never really a threat, but he was the target of the undercover FBI investigation. Law enforcement officers have been in close contact with the 26-year-old US citizen for months. According to these authorities, Rezwan Ferdaus was planning to use remote-controlled airplanes to attack the Pentagon in the US capital. These remote-controlled planes are pretty big.(2)They are actually about 1/10 the size of a full-size aircraft. Rezwan Ferdaus was arrested on Wednesday. Officials say there is no evidence that he was connected to a terrorist organization.