(CNN) -- Several roadside bombs and a sticky bomb in different districts in Baghdad killed two people and injured 22 Sunday, police officials in Baghdad reported.
A national police officer was killed and three others were wounded when a roadside bomb exploded near a police foot patrol in the Dora district of southern Baghdad, according to police officials.
And two roadside bombs were set off near a police patrol in Ghazaliya district in western Baghdad, injuring 14 people, including eight police officers.
Two people were injured when a sticky bomb attached to a civilian car exploded in New Baghdad in southeastern Baghdad, police said.
All incidents occurred in a two-hour span Sunday between 6 and 8 p.m. local time (11 a.m. and 1 p.m. ET).
Earlier Sunday, a civilian was killed and three others wounded when a roadside bomb struck a civilian vehicle in the Saydiya neighborhood of southwest Baghdad.
CNN's Mohammed Tawfeeq contributed to this report.