PHOENIX - The State Department has issued a travel alert for people heading to Europe over the holidays.
The Department is warning about possible attacks at holiday festivals, events and outdoor markets.
VIDEO: FOX 10's Danielle Miller talks to travelers at Sky Harbor Airport about their concerns.
If you're looking for someone who was maybe at site of tonight's incident at the Christmas market, police say to call 030 54023 111. https://t.co/fzGNw5fjk8— US-Botschaft Berlin (@usbotschaft) December 19, 2016
After shooting in #Ankara, due to the ongoing police activity, recommended to avoid the area at least until Tuesday morning, Dec 20.— Travel - State Dept (@TravelGov) December 19, 2016
US citizens in #Berlin - contact family/friends to let them know you are safe, following reports of truck crash at Christmas Market.— Travel - State Dept (@TravelGov) December 19, 2016