Police: Suspect in shooting at suburban DC apartment garage surrenders in Pa.

Police: Md. shooting suspect surrenders in Pa.

Md. interstate highway ramps closed as police search for gunman, schools lockdown lifted

Md. police seek gunman, interstate ramps closed

Maryland school locked down after shots fired, interstate highway ramps closed

Maryland school locked down after shots fired

Ex-IMF economist accused of shooting former boss; charged in warrant with attempted murder

Ex-IMF economist accused of shooting former boss