Seven killed in Massachusetts apartment blaze -fire officials
Several people had jumped out of the building to escape the three-alarm fire, which struck the nine-apartment complex 30 miles (48 km) north of Boston just before 4 a.m., MassachusettsFire Marshal Stephen Coan said.
It was unclear how many people were injured.
Some 48 people were estimated to have been inside the building when the fire erupted, saidJeff Windward, deputy chief of the Lowell Fire Department.
The cause of the blaze is under investigation, officials said.