The following are entries from the Chelmsford Police log for Aug. 17, 18 and 19.

Additional information is available in certain cases from the Chelmsford Police Records Department for a nominal fee.

Any instances where streets are mentioned without addresses shall be placed on the map as occurring on the first address on that street for geographical convenience unless otherwise stated even though the incident may have happened somewhere else on the street.

Friday, Aug. 17

12:01 a.m. – David John Shanahan, 18, of Country Club Drive, was arrested at the corner of Crosby Lane and North Road.

Shanahan has been charged two counts of receiving stolen credit cards and illegal possession of marijuana, oxycodone and hydrocodone.

12:03 a.m. – Larcenies from motor vehicles were reported on Lady Slipper Lane. Police indicate that the two thefts were related.

Saturday, Aug. 18

2:42 p.m. – A woman came to the station reporting that her former roommate allegedly stole her credit cards and jewelry after she saw several unauthorized charges on the card and discovered it was missing.

The ex-roommate is being sought for questioning.

7:09 p.m. – Jodie McCrea, 31, of Fells Way West in Somerville and Daniel Thatcher, 29, of Trevor Court in Milford,NH were arrested on Chelmsford Street for charges of alleged larceny of items over $250.

Sunday, Aug. 19

3:10 a.m. – One homeowner on Minuteman Drive reported that their door had been opened and several items had been stolen. Police have no current suspects and no forced entry was found, but police officials indicate that the matter will be investigated further.

12:37 p.m. – The traffic lights at the corner of Billerica Road and Mill Road were stuck on green in both directions.

8:30 p.m. – A resident on Sandra Drive reported “loud bangs” sounding like fireworks, the officer on the call could not find the source of the noise.

For questions about the log, please e-mail the editor at andrew.sylvia@patch.com