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 authorities are not interested in the suspects cell phone calls.
( z1 interest :polarity - :ARG1 ( z2 authority ) :ARG2 ( z3 call :ARG0 ( z4 person :ARG2-of ( z5 suspect ) ) :instrument ( z6 phone :mod ( z7 cell ) ) ) )