Write a short summary for this text: two catholic areas of belfast were sealed off early thursday as police and army bomb squads swept for explosives following two irish republican army bomb scares overnight .
security tightened in belfast after failed ira mortar attack
Skriv en kort sammanfattning för denna text: två katolska områden av belfast stängdes av tidigt torsdag som polis och armé bombtrupper sveptes efter sprängämnen efter två irländska republikanska armén bomb skräms över natten.
Write a brief summary for this text: two Catholic areas of Belfast were shut down early Thursday as police and army bomb squads were swept after explosives after two Irish Republican Army bomb scares overnight.
säkerhet skärpt i belfast efter misslyckad ira granatattack
security tightened in beltfast after failed Ira grenade attack