Source: www.theblaze.com - Saturday, January 17, 2015 Police in Greece arrested four terror suspects in Athens on Saturday as part of an investigation into a thwarted terror attack in Belgium, Deutsche Welle reported Saturday afternoon. The arrests come on the heels of a Thursday raid in Belgium during which two terror suspects were killed in a shootout with authorities. A Belgian para-commando patrols near the office of the prime minister in Brussels, on Saturday, Jan. 17, 2015. Security around Belgium has been stepped up after thirteen people were detained in Belgium in an anti-terror sweep following a firefight in Verviers, Belgium, in which two suspected terrorists were killed. (AP Photo/Geert Vanden Wijngaert) The level of connection, if any, between the recent terror attacks in France , the shootout in Belgium and the arrests in Greece remains unclear — though terror cells could easily move between the trio of European nations. France, Belgium and Greece are all part of the European Union’s Schengen Area , 26 countries between which travelers do not need to use passports or pass through normal border control posts. — Follow Zach Noble ( @thezachnoble ) on Twitter Read more stories from TheBlaze Here’s What Happened When an ESPN Sportscaster Handed His Fellow Analyst a Copy of Charles Darwin’s ‘Origin of Species’ Little Boy Who Claimed He Met Jesus in Heaven During Near-Death Experience Just Issued a Major Revelation That Is Rocking the Christian Publishing World Company That PAll Related