the police didn't let reporters enter the crime.
they made him give a DNA sample.
te wont let her see the evidence.
people believe the detectives will solve the crime.
they think that the police have arrested the wrong man.
ВСЕ ПРЕДЛОЖЕНИЯ В ПАССИВ ПЕРЕДЕЛАТЬ

1 Reporters weren't let enter the crime by the police.

2 He was made give a DNA sample.

3 She won't be let see the evidence by him.(здесь я догадалась какое действующее лицо -he? У вас неправильно написано первое слово)

4 The detectives are believed to solve the crime.

5 The police are believed have arrested the wrong man.