From
YNet:
[On] Wednesday, Egyptian security sources confirmed the rockets were fired from the Sinai Peninsula and claimed that armed Palestinians from Gaza were responsible.
"Armed Palestinians from Gaza were responsible for the firing of rockets," an Egyptian security source claimed, adding that the rockets were launched from the Sinai Peninsula.
Egypt's official news agency MENA agreed with this assessment: "The preliminary information that the security has received indicates that Palestinian factions from the Gaza Strip are behind that operation," the state news agency quoted an unnamed security source as saying.
And since no one travels between Gaza and the Sinai without Hamas' approval.....
