Scenario 12

Explosives Attack –

Bombing Using Improvised

Explosive Devices

Casualties	100 fatalities; 450 hospitalizations
Infrastructure Damage	Structures affected by blast and fire
Evacuations/Displaced Persons	Evacuation of immediate area around each explosion results in approximately 5000 people seeking shelter in safe areas
Contamination	None
Economic Impact	Millions of dollars
Potential for Multiple Events	Yes
Recovery Timeline	Weeks to months

Scenario General Description

In this scenario, agents of the Universal Adversary (UA) – represented by Al Muhajiroun As-Salafiyya Jihadiyya of the United States (MSJ-US) and Mutaki’oun – detonate suicide bombs inside a sports area and create a VBIED to be detonated in the parking lot outside the arena. They also detonate an IED in an underground transportation concourse close to the arena and detonate another VBIED at a local hospital.