 በዚያን ዕለት የጥበቃ ፖሊሶች በሰዓቱ አልነበሩም ወይንም ጥቃቱ ከመድረሱ በፊት ስፍራውን ለቀው ሄደው ነበር የሚሉ መረጃዎች አሉ።
There have been reports that security guards were either not present during the event or that they had left prior to the attack.