A seizure is a sudden attack that may affect a person's mind or body for a short period.

VOA: special.2010.10.26

In patients, the bodys natural defenses against disease seem to attack the person they are supposed to protect.

VOA: special.2010.03.16

An unprovoked attack means the person is alive when bitten.

VOA: special.2009.06.16

Iqbal initially told CNN that six people were killed, but later said on Pakistani TV that only one person died in the attack.

CNN: Pakistan: At least 1 dead as motorcycle bomber hits bus

Assange would not identify his source, saying only that the person was unhappy about the attack.

NEWYORKER: No Secrets

The third person to die in the attack was an eight-year old boy.

BBC: Boston Marathon bombs: City to pay tribute to victims