Doesn't matter now; they have the guy in custody.
On another note... Is it treasonous or heretical to feel that we've all gone overboard on our reaction to the bombing? Was it really, really necessary to put an entire metropolis on lockdown? Is having flags at half-staff across the country for days afterwards a bit much? Yes, my condolences go out to those few who lost a loved one, and my sympathies are with those who have been injured. But come on....