I'll call the police
Indicates that the speaker is going to call the police, presumably to counter actions from the interlocutor.
ADJ
armed, mounted | plain-clothes, uniformed | anti-riot, riot | paramilitary, secret, security | federal, local, national, state
VERB + POLICE
call | alert, tell
POLICE + VERB
arrest sb | patrol sth | interview sb, question sb | investigate sth
appeal for sth
The police appealed for information about the missing child last week.
POLICE + NOUN
chief, constable, officer | spokesman | headquarters, station
cell
After being arrested, she was held in a police cell for questioning.
custody
car, helicopter, van, vehicle
The police helicopter circled above the city, searching for the missing child.
driver, marksman | dog, horse | authorities, force, service | unit | enquiries, investigation
escort
The celebrity needed police protection when she arrived at the airport because of the large crowd.
patrol
The police patrol arrived quickly after neighbors reported suspicious activity near the park.
raid
The police raid on the warehouse resulted in the seizure of stolen goods.
presence
Extra police presence was needed at the airport after the security threat was announced.
protection
The celebrity received police protection during her visit to the city.
cordon, lines
The officer stood behind the police lines, watching the crowd carefully.
chase | informer | brutality, harassment
PHRASES
helping the police with their enquiries
The woman was helping the police with their enquiries about the missing jewels.