Israel grabs Shalit kidnapper?

The 'Palestinians' are claiming this evening that Israel kidnapped Mohawah al-Qadi, a senior member of Hamas' Executive Force who (apparently, although the 'Palestinians' deny it) was involved in the kidnapping of Gilad Shalit. The IDF has denied the story and the Shin Bet (General Security Service - kind of like the Secret Service and the FBI in the US rolled into one) has declined comment.There