if your facing attempted murder of a police officer and resisting with violence do you have to be both charges to have a chance in winning an excessiv

my son is nearing the end of his criminal case .he was shot by police 14 times .we need to know if he has to beat aatmepted murder of a police officer and reisting with violence or just the attempted murder charge . all the evidence is appearing to be tampered with . my son will have on going medical problems for the remainder of his life . he was 28 when he was shot and hes 30 nows .the officer opened fire in a crowded bar and shot directly at his own partner and while in a croosfire position of another officer .