They have also undergone alcohol and drug testing, and the preliminary results were negative, Herry Bakti Gumay, a Transportation Ministry official, told a news conference Sunday.

NPR: Investigators Probe Lion Air Crash In Bali

Technically all major averages have negative weekly chart profiles, but the Dow Transportation Average has held up a bit better.

FORBES: Dow Transports: A Small Bright Spot?

The action of the iShares Dow Transportation Average ( IYT) since the July highs has been negative for the overall market.

FORBES: Will October Be Worse for Stocks and Gold?

In brief, the theory posits that when the Dow Jones Transportation Index diverges from the Dow Jones Industrial Index, it is a negative sign for future stock market returns.

FORBES: Don't Become Comfortably Numb To Stock Market Risks After Large Rally