By Ira Kantor
The Boston Herald
A 22-year-old man charged in three sexual assaults in Somerville and Medford is an illegal alien from El Salvador, the U.S. Immigration and Customs Enforcement confirmed yesterday.
ICE has placed a detainer on Alfredo Romero Posada, who was living in an apartment in Somerville, according to court records.
Mass. suspect in 3 sex attacks is illegal alien