A fire at a New Jersey apartment building had a person trapped on Thursday afternoon, according to officials with the Ewing Township Fire Department. The two alarm fire happened at Cambridge Hall Ewing located on Lower Ferry Road in Mercer County around 4 p.m. on Jan. 2. Fire crews said in social media posts that a person was trapped inside because of the fire. No word yet on their condition at this time. Firefighters are asking everyone to avoid the area while they continue to work on trying to put the fire out. Cell phone video showed flames and smoke coming out of a fifth floor window. Fire and smoke coming out of apartment window in Ewing, NJ, on Jan. 2 It is not clear how this fire started. This is a developing story. Check back here for updates. This story uses functionality that may not work in our app. Click here to open the story in your web browser.