[r_barton]

The Egypt Air A320 had five flights today according to Flight24.

ASM-CAI (Asmara International Airport, Eritrea to Cairo, Egypt)
CAI-TUN (Cairo, Egypt to Tunis–Carthage International Airport, Tunisia)
TUN-CAI (Tunis–Carthage International Airport, Tunisia to Cairo, Egypt)
CAI-CDG (Cairo, Egypt to Charles DeGaulle Airport, Paris, France)
CDG-CAI (Charles DeGaulle Airport, Paris, France to Cairo, Egypt - disappeared enroute)

[Enchante]

“BREAKING NEWS Egyptian officials believe EgyptAir plane missing en route from Paris crashed into the Mediterranean”

http://www.abc.net.au/news/2016-05-19/live3a-egyptair-plane-disappears-between-paris-and-cairo/7428872

[Yaelle]

Hm, which would be the weakest link? Tunisia?