Colarusso, the Dover police captain, said authorities are interested in whether their suspect made a cell phone call while he was in the Dover woman's home.
The suspect is not believed to own a cell phone.
( z1 believe :polarity - :ARG1 ( z2 own :ARG0 ( z3 person :ARG2-of ( z4 suspect ) ) :ARG1 ( z5 phone :mod ( z6 cell ) ) ) )