assaulted a police officer while at an 'illegal rave' attended by 150 people.Michael Akinpelu squared up to PC Grant McPherson at Glasgow ’s Velvet Lounge in August this year.The 31-year-old pushed the officer before twisting back his thumb when police attended the nightclub in the city’s Laurieston.Akinpelu was later arrested following a struggle but was snared with a knife in his shoe at a police station.He pleaded guilty today at Glasgow Sheriff Court to assault, obstructing police and