Warwickshire police said a 56-year-old man was arrested on suspicion of burglary and released on bail in connection with the incident.
The UK has been hit by an increase in thefts and shoplifting in recent years.
While overall crime has been decreasing, the number of thefts from individuals of items like bags and mobile phones rose 40% in the year ended March, the Office for National Statistics says.
This has contributed to public support for the police falling to record lows.
A poll by YouGov this year suggested more than half the public do not trust the police to solve crimes, and about a third say they have no faith in the police to maintain law and order.
In her speech, Johnson announced plans to give more police officers training to tackle antisocial behaviour after a “decade of decline”.
“Too many town centres and high streets across the country have been gripped by an epidemic of antisocial behaviour, theft and shoplifting which is corroding our communities and cannot be allowed to continue,” she said.