Shares in Interserve slide as it raises debt forecast

(Reuters) - Britain's Interserve Plc said on Friday its debts would rise more than expected this year amid project delays and a weak construction market, but it said it would launch plans to cut borrowing in early 2019.Shares in the construction and services company tumbled more than 8 percent before recovering some ground to trade 3.8 percent lower at 33.7 pence by 0900 GMT.The company, which alongside its peers has been under scrutiny since the collapse of rival Carillion this year, said..