One Boston Marathon suspect dead, Boston on lockdown; Update: "Shelter in place" extended to entire city; Update: Taxi service suspended; Update: 2nd suspect cornered?; Update: Uncle says both are "absolute losers"; Update: Now looking for two suspects? Update: BPD finds gray Honda CRV empty; Update: NBC: Looking at ties to Islamist terror group; Update: Split up?

One Boston Marathon suspect dead, Boston on lockdown; Update: “Shelter in place” extended to entire city; Update: Taxi service suspended; Update: 2nd suspect cornered?; Update: Uncle says both are “absolute losers”; Update: Now looking for two suspects? Update: BPD finds gray Honda CRV empty; Update: NBC: Looking at ties to Islamist terror group; Update: Split up?

Another still on the loose.