Why were children injected with a so-called truth serum at Aston Hall Hospital?
Is the UK putting trade above concerns about human rights in the United Arab Emirates?
New revelations about structural problems in schools and hospitals built under PFI schemes
Is the scheme that allows council tenants to buy their own homes open to fraud and abuse?
What will it take to improve failing children's services - and is change fast enough?
How will the new Cancer Drugs Fund cope with the challenges of rising cost and demand?
Should English football clubs take a closer look at who they turn to for investment?
Thomas Bourke has served more than 20 years for murder, but is his conviction safe?
Do the plans to recruit more armed police go far enough? Danny Shaw investigates.
Did UK firms win multi-million pound oil contracts through bribes to corrupt officials?