Summary
- Ex-Catalan leader Carles Puigdemont announces he will return to Spain after 7 years in exile
- His return may lead to fresh turmoil in Catalonia as he is likely to be arrested upon arrival
- Puigdemont plans to attend the swearing-in of the new Catalan parliament’s leader
- Uncertainty surrounds how Puigdemont will enter Spain and reach the regional parliament without being arrested
