2 White Powder scare in Tokyo Narita Airport on 10/19.
10/19, 1430hrs (GMT+9), CX 2006 from HKG carried 4Kgs of White Powder. A staff noticed this bag of white powder, and thought it was Anthrax virus. After the police's investigation, this bag of powder identified as "Baking Powder".
The second case was occured on 10/19 as well. UA838 from Hong Kong also carried a bag of "white powder", which later identifies as "Cosmetics".
Source: Yahoo! Japan